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Adventure Medical Kits Ultralight Watertight .7 First Aid Kit vs HART Day Hike First Aid Kit

Weight and specs compared for 2026 — and which one to choose.

HART Day Hike First Aid Kit is the lighter option — 66 g lighter than the Adventure Medical Kits Ultralight Watertight .7 First Aid Kit (40% less weight). If grams matter to you, that is the one to beat.
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Spec Adventure Medical Kits Ultralight Watertight .7 First Aid Kit HART Day Hike First Aid Kit
Weight 165 g · 0.165 kg · 0.36 lb 99 g · 0.099 kg · 0.22 lb
Brand Adventure Medical Kits HART
Category First Aid First Aid
Adventure Medical Kits Ultralight Watertight .7 First Aid Kit
165 g

Day hiking first aid kit with waterproof case. 5.8 ounces.

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HART Day Hike First Aid Kit
99 g

Ultra-compact first aid kit at 3.5oz. Lightweight and customizable for day hikes.

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Adventure Medical Kits Ultralight Watertight .7 First Aid Kit vs HART Day Hike First Aid Kit: which should you buy?

If saving weight is your priority, the HART Day Hike First Aid Kit wins — at 99 g it is 66 g (40%) lighter than the Adventure Medical Kits Ultralight Watertight .7 First Aid Kit (165 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest first aid page, or browse the full gear weight database.

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