3 Sizes Protective Waterproof Case, Outdoor Shockproof Storage Case, with Sponge, for Loading Smartphone Hard Drive, and Other Small Electronic Devices

Type A is a small box, type B is a large box, and type C is a professional waterproof box for outdoor use.
Features of A and B: with shock absorbing pad inside, suitable for loading small and miniature electronic devices. It can well protect the internal equipment from being cut by rocks in the field, and it is waterproof, shockproof and dust proof.
Type C is a waterproof case that can be competent in any environment in all weathers, it is easy to use in outdoor activities.
Using impact resistant ABS and other accessories, the overall solid and opaque design effectively prevents light penetration.
Specially designed to place and protect equipment, instruments or other objects, type C is effectively waterproof and from external dust or moisture.

Hello,