The Marinepool Recharging Kit (Re-Arming Kit) Hammar MA1 for 180N lifejackets contains a 38g CO2 cylinder and a Hammar automatic release mechanism. The Hammar MA1 has a maintenance interval of 5 years. Waistcoat types: ISO Premium, ISO Pro 3D, Vario Premium, Vario. Decorative items shown in the product images are not included in the scope of delivery!