this inflatable lifejacket sets a new benchmark for the marine market

Ventilation eyelets

Ronstan is the only company that offers a ratchet block with both auto and manual engagement modes*

Manufactured by the same manufacturer as the genuine OEM

Waist Adjusters

Harken 29mm Double Block Swivel, Becket 343 shoes this inflatable lifejacket sets aLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Part No. 343 Sheave (mm) 29 mm Maximum line (mm) 8 mm Maximum working load (kg) 299 kg