Automatic professional inflatable lifejacket
CHALLENGER INTERLOCK 275
International Safety Product
The Interlock 275 is specially designed for use as a combined working/abandonment lifejacket. With 300 Newtons of buoyancy it is designed to be worn when the user is wearing heavy duty clothing or with an abandonment suit - where it guarantees to self right the wearer in less than 5 seconds. The patented interlocking lobe design also creates an effective wave barrier preventing water channelling into the airways.








