https://draeger-mo.com/en/products/rescue-equipment/life-jackets/inflatable-life-jackets-single-chamber/secumar-sierra-300-neon-automatic-life-jacket/groups/g+c+p+a+view

The SIERRA 300 are its low weight and particularly comfortable fit. It has been developed for universal use with long wearing times. There is also a pocket for a name tag in the front area. A unique fit with an ergonomically shaped shoulder area ensures optimal freedom of movement.