... , moisture-proof, dustproof, full-seal vacuum design, 100% water resistant, weather-proof, keeping the inside dry, floating in ... the water constantly; * Shockproof: features 3mmPE shockproof foam around insides ... guarantee, No crash dropping from10 meters heights, Static load test<=1000kg, dynamic load<=200Kg, * Portability: adjustable smart shoulder straps, ...