★Waterproof, shockproof, and dustproof

★Manual pressure equalization valve-balances interior pressure, keeps water out

★Lifetime guarantee of excellence

★O-ring seal 

★Open cell core with solid wall design - strong, light weight

★Pre-cut with convoluted lid foam

★Stainless steel hardware

This size with special reinforce material PP+glass fiber,it is the most popular size for holding watch.We have rich experiences in customizing foam/color for watch.This is a smart packaging solution.

Information：

Parameters: External DIM.（LxWxD）: 249*216*115mm Internal DIM.（LxWxD）: 224*162*96mm Material: Engineer Resin+Glass fibre Weight: 1.13Kg Volume: 3.3L Buoyancy MAX.: 3.1Kg Wheels: Without Colors: Black/Orange/Green/Yellow Range Temperature: -40℃~90℃     Description: ★ designed and developed strictly complying with the highest safety protection standard. ★ invented material with a better weather ability and a working temperature range from -40℃~90℃. Anti-ultraviolet and Impact resistance case body. ★Advanced valve design, avoid troubles of pressure differences. ★ design of the interior is convenient for setting meters and other devices. ★ design of seal has a protection degree IP 67. ★Ergonomic handle with a rubber covering design has a comfortable hand feel and lessens strain. ★ configuration is solid wavy foam with cube foam, which enhance protection degree and easy-to-use.   Application: ★: protecting and transporting guns and ammo, equipments for communication, EOD medical, etc. ★: storage and carrying of precision camera or lenses etc. The waterproof, damp proof and shockproof functions offer a better protection to your valuable devices. ★:  good companion to your precision meters, who not only offers better protection but also portable and make your outdoor work easier.