The 4-panel RESPONSE Neoprene Level 50S PFD Life Vest is super comfortable, stylish, and great to take anywhere and everywhere. Increased arm holes for easy comfort and more mobility than other vests, the oversized armholes and front zip entry allow for maximum manoeuvrability and reach, and easy entry. RESPONSE Neoprene Level 50S PFD Life Vest Features: Easy zip front donning and with quick dry liner Maximum manoeuvrability and reach and easy entry 4 Panel neoprene vest Heavy duty buckles Oversized front zip Increased arm holes.