WR-20 Mafrast watertight box
Watertight up to a 9-m depth. Made of shock-resistant resins, fitted with O-rings and covered with soft foam lining that perfectly adapts to the objects to be put away. Ideal for instruments and delicate objects to protect from shocks and humidity. The boxes are equipped with a special bleeding valve for underwater use.
External size: 515x355x225 mm. Internal size: 510x292x175 mm. MAFRAST model: WR-20. Yellow colour.