Our best selling buoyancy aid. Some people call these life jackets but the difference between a life jacket and a buoyancy aid is that a life-jacket has a collar which will flip you onto your back in the water if you are unconscious. Buoyancy aids like this one will keep you afloat but they won't turn you around. Buoyancy aids are more popular for acitivities like sailing and kayaking where you need more movementThe Rider Vest is a low-bulk, front zip entry, comfortable buoyancy aid for dinghy and watersports. Features: Low bulk Zipped front entry Front flare pocket PE foam at back for stability Soft foam at front for comfort 50N buoyancy EN ISO 12402 certified We say - time to hop on the scales, choose your size based on your waist!