HIT High Visibility Inflatable PFD - Fluorescent Yellow GreenThe MD3183 Inflatable PFD with HIT (Hydrostatic Inflator Technology) is Mustang Survival's top-of-the-line inflatable PFD. Constructed of ANSI-approved high visibility materials also worn by police, EMS, and traffic controllers the MD3183 T3 is our brightest inflatable yet.The Hydrostatic Inflator Technology offers reliable inflation in a low maintenance design that will only automatically inflate when submerged in 4 or more inches of water and not inadvertently due to rain, spray, or humidity. Exclusive to Mustang Survival in North America and maintenance-free for 5 years or until inflated. Made for the most severe marine environments the Inflatable PFD with HIT will meet the challenges of the most demanding users. It also features the SecureZip™ closure system to ensure the PFD will stay closed during even the most rigorous activity and still opens effortlessly upon inflation.This low-profile PFD ensures high visibility and is lightweight and comfortable enough that you'll forget you're wearing a PFD! The MD3183 T3 can be custom-screened for company or agency identification. For the highest visibility and to comply with ANSI 107-2004 Class 2 standards, simply wear the MD3183 T3 with a Diamond Rubber Products 8972 mesh vest.Features:HIT High visibility ANSI approved fluorescent yellow cover64 sq. in. of ANSI reflective tapeBack flap with reflective tape1F auto hydrostatic inflator technology5-year maintenance-free inflator unless inflatedSecureZip™ closureLightweight and comfortable designNeoprene Comfort Collar™Provides 35 lb of buoyancy when inflatedStatus indicator window: green means it's ready to goCylinder is contained inside bladder to protect against corrosionStrobe light holder, safety whistle and SOLAS reflective tape on bladderBackup oral inflation tubeD-ring for kill-switch attachment