Aquarius Belay Vest Standard Basic model suitable for any activity on water with classic shape of belay vest. Front opening with two handy handles buckle. For private use model most chosen by families who spend time sailing thanks to a wide range sizeóin this model everyone fits a vest for yourself. Commercial vest most chosen by water equipment rentals. PNE-EN ISO 12402-05:2007 compliant . universal vest. It will work on a boat a board and a water bike - hence its popularity. XS: weight: 20-40 kg, circuitód chest chest: 76-86 cm, minimum buoyancy force: 35 NS: weight: 40-50 kg, chest circumference: 87- 96 cm , minimum buoyancy force: 40 NM: weight: 40-50 kg, chest circumference: 97-106 cm, minimum buoyancy force: 40 NL : weight: 60-70 kg, chest circumference: 107-117 cm, minimum buoyancy strength: 45 NXL: weight: 70 kg, chest chest circumference: 117-122 cm, minimum buoyancy force: 50 NXXL: weight: 80 kg, chest circumference: 123- 128 cm, min force buoyancy: 55 N