The Black & Blum brand thermal flask is a choice that bridges the middle and advanced price segments. The 850 ml model is distinguished by a broad range of applications, allowing it to be used during sports activities, outings in nature, and for everyday use. The flask and exterior walls are made of stainless steel. The screw cap features plastic elements that do not come into contact with the contents (primarily represented by a silicone seal that ensures exemplary airtightness).
The Black & Blum Explorer 850 ml thermal flask maintains temperature efficiently: it is claimed to keep hot items warm for up to 12 hours and cold items for up to a day. Thanks to the ergonomic neck design, drinking directly from the container is comfortable, making the use of cups unnecessary. Other design features include vertical exterior ribs, which aim to enhance overall strength and provide a comfortable grip (preventing slipping from the hand).
Additionally, for convenient carrying, there is a paracord loop, resistant to mold and fungus, which can serve as a handle or allow the flask to be attached to a bag or backpack. An additional advantage of the product is its high reliability, confirmed by a lifetime warranty from the manufacturer.
Comprehensive usability, superior insulation time, and high reliability make the Black & Blum Explorer 850 ml an excellent investment for a variety of activities, providing ease and safety through every use.
The information in the model description is for reference purposes. Always clarify the specifications and configuration of the product with the online store manager before purchasing. Catalog Black & Blum 2026 - new arrivals, bestsellers, and the most relevant models Black & Blum.
When you make a purchase through links on our site, we may receive a affiliate commission.
Black+blum Explorer 850ml Bottle BAM-EIWB-L005
An 850ml durable stainless steel bottle with vacuum insulation. Perfect for the wilds of the great outdoors or the hustle of... moreinner cities. It will keep liquids cold for 24 hours or hot for 12 hours.- 100% leak proof- Full steel and plastic-free construction- Reinforced structural ribs on body give strength and improved grip- Wider than average diameter makes it more stable on rough surfaces- Smooth spout for comfort drinking- Ultra-strong and mould/mildew-resistant paracord carry loop- With a diameter of 8.6cm, it fits in most backpack side pocketsFeatures:Vacuum insulated:- Double-walled and vacuum insulated to keep your drinks hot for 12 hours or cold for 24 hours.Steel welded construction:- The lid and bottle have a full stainless steel construction, making it super tough and easy to clean.Strong with better grip:- The vertical ribs on the outer walls are reinforced to make it stronger and allow for better grip.Smooth & clean drinking:- The spout with inside thread is a pleasure to drink from and is covered once the lid is secured to keep it free from dirt.Paracord loop:- The nylon carry loop is makes it easy to carry and is mould and mildew resistant.Stable base:- The wide diameter of the bottle makes it more stable on rough ground.Concealed volume:- The Explorer Bottle holds more volume than you would think due to its wider shape. When compared with other bottles, it´s much more space efficient.A Word From The Designer:- We wanted to create the ultimate stainless steel bottle designed specifically for the great outdoors. It needed to be tough, robust and built to function in the harshest of environments. The fully stainless steel construction is completely plastic-free. Designed to make it as hard wearing as possible and it has a look to match. The wide-body gives it a thickset stocky form that sets it apart from other bottles on the market. The width also enables it to have a greater volume, and ensures it's stable when placed on an uneven surface. It keeps the weight low, making it less likely to topple over. The vertical ribs on the bottle outer provide added grip, but also reinforce the walls for improved strength, should it take a knock. The hard-wearing nylon paracord is mildew and mould resistant and makes it easy to carry or hang from your bag. It has a fully welded stainless steel top with a removable silicone seal, which ensures it won't leak and is easy to clean. The high-quality vacuum insulation ensures your drinks will stay cold for 24 hours and hot for 12 hours, so perfect for hydration and nourishment throughout the day. This is a bottle that is built to last, age well, and cope with anything you throw at it.Specifications:- Made from stainless steel, silicone and nylon- Dimensions: D8.6cm H23.7cm- Volume: 850 ml- Weight 390gCare:- Not microwave or dishwasher-safe
An 850ml durable stainless steel bottle with vacuum insulation. Perfect for the wilds of the great outdoors or the hustle of... moreinner cities. It will keep liquids cold for 24 hours or hot for 12 hours.- 100% leak proof- Full steel and plastic-free construction- Reinforced structural ribs on body give strength and improved grip- Wider than average diameter makes it more stable on rough surfaces- Smooth spout for comfort drinking- Ultra-strong and mould/mildew-resistant paracord carry loop- With a diameter of 8.6cm, it fits in most backpack side pocketsFeatures:Vacuum insulated:- Double-walled and vacuum insulated to keep your drinks hot for 12 hours or cold for 24 hours.Steel welded construction:- The lid and bottle have a full stainless steel construction, making it super tough and easy to clean.Strong with better grip:- The vertical ribs on the outer walls are reinforced to make it stronger and allow for better grip.Smooth & clean drinking:- The spout with inside thread is a pleasure to drink from and is covered once the lid is secured to keep it free from dirt.Paracord loop:- The nylon carry loop is makes it easy to carry and is mould and mildew resistant.Stable base:- The wide diameter of the bottle makes it more stable on rough ground.Concealed volume:- The Explorer Bottle holds more volume than you would think due to its wider shape. When compared with other bottles, it´s much more space efficient.A Word From The Designer:- We wanted to create the ultimate stainless steel bottle designed specifically for the great outdoors. It needed to be tough, robust and built to function in the harshest of environments. The fully stainless steel construction is completely plastic-free. Designed to make it as hard wearing as possible and it has a look to match. The wide-body gives it a thickset stocky form that sets it apart from other bottles on the market. The width also enables it to have a greater volume, and ensures it's stable when placed on an uneven surface. It keeps the weight low, making it less likely to topple over. The vertical ribs on the bottle outer provide added grip, but also reinforce the walls for improved strength, should it take a knock. The hard-wearing nylon paracord is mildew and mould resistant and makes it easy to carry or hang from your bag. It has a fully welded stainless steel top with a removable silicone seal, which ensures it won't leak and is easy to clean. The high-quality vacuum insulation ensures your drinks will stay cold for 24 hours and hot for 12 hours, so perfect for hydration and nourishment throughout the day. This is a bottle that is built to last, age well, and cope with anything you throw at it.Specifications:- Made from stainless steel, silicone and nylon- Dimensions: D8.6cm H23.7cm- Volume: 850 ml- Weight 390gCare:- Not microwave or dishwasher-safe
An 850ml durable stainless steel bottle with vacuum insulation. Perfect for the wilds of the great outdoors or the hustle of... moreinner cities. It will keep liquids cold for 24 hours or hot for 12 hours.- 100% leak proof- Full steel and plastic-free construction- Reinforced structural ribs on body give strength and improved grip- Wider than average diameter makes it more stable on rough surfaces- Smooth spout for comfort drinking- Ultra-strong and mould/mildew-resistant paracord carry loop- With a diameter of 8.6cm, it fits in most backpack side pocketsFeatures:Vacuum insulated:- Double-walled and vacuum insulated to keep your drinks hot for 12 hours or cold for 24 hours.Steel welded construction:- The lid and bottle have a full stainless steel construction, making it super tough and easy to clean.Strong with better grip:- The vertical ribs on the outer walls are reinforced to make it stronger and allow for better grip.Smooth & clean drinking:- The spout with inside thread is a pleasure to drink from and is covered once the lid is secured to keep it free from dirt.Paracord loop:- The nylon carry loop is makes it easy to carry and is mould and mildew resistant.Stable base:- The wide diameter of the bottle makes it more stable on rough ground.Concealed volume:- The Explorer Bottle holds more volume than you would think due to its wider shape. When compared with other bottles, it´s much more space efficient.A Word From The Designer:- We wanted to create the ultimate stainless steel bottle designed specifically for the great outdoors. It needed to be tough, robust and built to function in the harshest of environments. The fully stainless steel construction is completely plastic-free. Designed to make it as hard wearing as possible and it has a look to match. The wide-body gives it a thickset stocky form that sets it apart from other bottles on the market. The width also enables it to have a greater volume, and ensures it's stable when placed on an uneven surface. It keeps the weight low, making it less likely to topple over. The vertical ribs on the bottle outer provide added grip, but also reinforce the walls for improved strength, should it take a knock. The hard-wearing nylon paracord is mildew and mould resistant and makes it easy to carry or hang from your bag. It has a fully welded stainless steel top with a removable silicone seal, which ensures it won't leak and is easy to clean. The high-quality vacuum insulation ensures your drinks will stay cold for 24 hours and hot for 12 hours, so perfect for hydration and nourishment throughout the day. This is a bottle that is built to last, age well, and cope with anything you throw at it.Specifications:- Made from stainless steel, silicone and nylon- Dimensions: D8.6cm H23.7cm- Volume: 850 ml- Weight 390gCare:- Not microwave or dishwasher-safe
BLACK+BLUM Explorer 850ml Insulated Thermal Bottle | Adventure-Ready HydrationMeet your ultimate hydration partner for every... moreexpedition: the BLACK+BLUM Explorer 850ml Insulated Thermal Bottle. Engineered for the modern adventurer and outdoor enthusiast, this thermos from the Hydration category is more than just a container, it´s a testament to superior design and unwavering performance. Whether you´re scaling a mountain, navigating the urban jungle, or simply seeking reliable temperature control for your daily hydration, the Explorer bottle is designed to exceed expectations and endure the toughest conditions. Its large 850ml capacity ensures you have ample supply to stay hydrated throughout your longest days.The Black+Blum Explorer insulated bottle is built for adventure, delivering outstanding performance in any environment.Its reinforced body with vertical ribs ensures a secure grip and added impact resistance, making it perfect for outdoor activities.Made from 304/18-8 food-grade stainless steel, it keeps drinks cold for up to 24 hours and hot for up to 12 hours thanks to its double-wall vacuum insulation.The steel screw-top lid with an internal thread guarantees 100% plastic-free liquid contact, preserving the pure taste of your beverage.Equipped with an ultra-durable paracord carry loop, it´s easy to transport and attach to backpacks or gear.The wide base provides stability on uneven surfaces, while the leak-proof design ensures no spills on the go.A tough and reliable bottle, perfect for those who demand hydration without limits, no matter the terrain.The thoughtful design extends to every detail. The unique internal thread on the stainless steel lid not only ensures a pure, untainted taste but also provides a smooth and comfortable drinking experience, unlike bottles with external threads that can be abrasive. This innovative feature, combined with a high-quality silicone seal, makes the bottle 100% leak-proof, giving you the confidence to toss it in your bag without a second thought.Crafted with your health and the environment in mind, the Explorer bottle is completely BPA-free. The robust construction is designed to last a lifetime, offering a sustainable alternative to single-use plastic bottles. Its wide-mouth opening makes it easy to clean and even add ice cubes, further enhancing its versatility for all your hydration needs. From scorching summer hikes to frosty winter treks, the Explorer´s powerful vacuum insulation works tirelessly to maintain your drink at the perfect temperature. The tactile, ribbed exterior isn´t just for show, it provides essential grip even with wet hands or gloves, reinforcing its status as a must-have piece of gear for any serious outdoors person.Choose the BLACK+BLUM Explorer 850ml thermal bottle and invest in hydration without compromise. It's the rugged, reliable, and stylish thermos built to accompany you on every journey, ensuring you stay refreshed and ready for whatever lies