STANAG 4280 DEF STAN 81-41. Explorer Waterproof ; Crushproof Case. Stylish Italian designed waterproof case with jam free purge valve and IP67 rating. Soft grip rubber handle Side handles Wheels and telescopic handle Military standards 53 litre capacity Lid can be set to slide-off Stainless steel reinforced padlockable points Resistant to harsh temperatures (-33°C / +90°C)