Test for the second characteristic numeral 7 of IP67: temporary immersion in water between 15 cm and 1M for 30 minutes. 
The test is made by completely immersing the Croxs case CX4316 in the 1.2M deep swimming pool for 30 minutes.
After 30 minutes, remove the unit from the water and no water ingress is observed.
The coolest from Kupo. Croxs is a hard case series for boundless exploration, designed and manufactured
for giving greatest protection to equipment over transportation or rigorous weather condition.
CX3009GP2 is the latest model to Croxs case series , aiming to provide greatest protection to GoPro camera gears.
Designed for accommodating 2 sets of GoPro kits, this hard case features rugged plastic housing, water and dust proof, corrosion
and impact resistance. Brilliant storage space for GoPro camera and accessories.
Croxs is the hard case with several superior designs. This video shows you the comprehensive features of most popular CX5219 case.