NANUK 904 Waterproof First Aid Box - Durable, Floating Protection

In this review the NANUK 904 first aid box proves itself as a compact, purpose-built solution for anyone who needs reliable protection for medical supplies. The single biggest reason to buy is its combination of IP67 waterproofing and indestructible NK-7 resin construction, which together keep gear dry and intact in boats, backpacks, vehicles, or work sites. It is written from the perspective of someone who values durability and practical organization rather than decorative design.

Key Features

• Impact-resistant NK-7 resin: The hard shell resists crushing and blunt impacts so contents remain protected when the case is dropped or tossed during travel.
• IP67 waterproof and dustproof: Seals out water and fine dust, keeping bandages and electronics dry even in wet or sandy environments.
• Floats on water: Because the case floats, it reduces the risk of losing a first aid kit overboard during boat or kayak trips.
• Compact and portable: At a size that fits backpacks and go-bags, it is easy to carry without adding unnecessary bulk for day trips and commutes.
• Lockable and travel-ready: PowerClaw latches and TSA lock-ready eyelets provide secure storage and make it suitable for travel or professional use.
• Lid stays open for quick access: The hinged lid arrangement keeps the top open during use, speeding access to supplies in an emergency.

Who It's For

The NANUK 904 is best for outdoor enthusiasts, boaters, hikers, survivalists, and field professionals who need a rugged, waterproof container to protect medical supplies in harsh conditions. Its floating capability and IP67 rating make it particularly well suited to marine use or any wet-weather activities.

Those who want a packed, ready-made first aid kit with specific medical items included should look elsewhere, since this model is sold empty as an organizer case; also, users who need very large-capacity storage may prefer a bigger hard case.

Pros & Cons

Pros

• Very durable build quality from NK-7 resin that customers describe as "built like a tank".
• Reliable waterproof protection and dust sealing with an IP67 rating.
• Practical features such as floating ability, PowerClaw latches, and TSA lock-ready eyelets.
• Lightweight and compact size that fits backpacks and emergency go-bags.

Cons

• Comes empty, so buyers must assemble and organize their own first aid supplies.
• The compact size limits capacity for those who need a larger, fully loaded medic case.

Specifications

Brand	NANUK
Model	904 first aid box (empty)
Material	NK-7 resin (impact-resistant)
Dimensions	7.4 in x 4.9 in x 3.1 in
Protection rating	IP67 waterproof and dustproof
Features	Floats, PowerClaw latches, TSA lock-ready eyelets

Our Verdict

The NANUK 904 is a compact, well-built waterproof first aid box that delivers excellent protection for custom medical kits. It is especially good value for outdoor and marine users who need a small, impact-resistant container that floats and seals out water and dust. Buy it if you want to assemble a durable, portable emergency kit; shop larger cases if you require much greater capacity.

Frequently Asked Questions

Is the NANUK 904 watertight?
Yes. It carries an IP67 rating which protects contents from water immersion and dust.

Does the case float when loaded?
Yes. The case is designed to float, which helps prevent loss in water-based activities.

Does it include first aid supplies?
No. The NANUK 904 is sold empty as a durable organizer case for custom kits.