Product Features:• Convertible from automatic/manual to manual only inflation• Durable 400D nylon protective cover• Wide neoprene neckline rests comfortably on shoulders<• Low profile design• Extended sizing: 30"- 65" chest• 1.5” buckle and body belt• Secure Pull – clips to life jacket: allows for quick release when pulled for inflation• Hi-Vis yellow inflation chamber• Re-arming kit available