Features :

• Easy open and close with the composite buckle
• Ergonomic handle, portable design, easy to carry
• Good waterproof performance, cold-proof, moisture-proof
• Applied to industry, military and police, aviation, outdoor inspection, etc.
• Suitable for precision instruments, cameras, electronic products, etc.
• The air pressure regulating valve is conducive to balancing the air pressure inside and outside the box to prevent the box from being opened unsuccessfully, deforming, bursting, and dampness.