- Ultra-resistant PP material, 3.5 mm thick - IP65 standard: waterproof, airtight and dustproof - IP67 tested - Pressure balancing valve - Convoluted foam on the upper part - 2 pre-cut foams on the lower part - Dimensions of the foams (L x D x H): 400 x 300 x 35 mm - Internal dimensions (L x D x H): 400 x 300 x 120 (35+85) mm - External dimensions (L x D x H): 435 x 360 x 138 (43+95) mm - Weight without foam: 1.96 kg - Weight with foam: 2.20 kg