The Basicline Manual lifejacket can be inflated by pulling the activation cord or manually by blowing into it. The jacket uses a standard 33 g COcartridge. - UV-protected material - Adjustable waist strap - Adjustable crotch strap - Safety whistle - 150 newtons of buoyancy - CE- and ISO 12402-approved, for coastal and offshore use - 3-year warranty The manual inflatable lifejacket is actuated by a CO² cartridge when the wearer pulls the activation cord. If necessary, the jackets air chambers can also be inflated via the integrated oral inflation tube. The CO² cartridge must be replaced from time to time. The inflatable lifejacket will only perform properly if it is correctly maintained and used.