The MTI inflatable belt is an excellent PFD for any SUP activity, from yoga to surfing to running. Its discreet design and soft neoprene back panel make it a comfortable option that doesn't block your moves. The D-ring attachment points keep the necessary equipment close at hand. 
 
 This PFD also includes: 
 
 - a signal whistle and indicator window so that you can easily check the arming state before getting on the water. 
 - Zipped storage pocket 
 - Halkey Roberts manual inflation mechanism 
 - Indication window to check the arming status 
 - Includes a 16G bayonet type CO2 bottle 
 - D-ring attachment points Emergency inflation straw