The Portabrace PB-2750E Hard Case is watertight with a pressure relief valve, easy to operate latches, and a comfortable hand grip. It is constructed with a high-performance hard-resin material reinforced at the corners. The PB-2750 is ideal for video, audio, and photographic equipment transportation and protection. The PB-2750F is also the perfect way to carry the DJI Phantom Quadcopter.