Fulfill EN ISO 11393-4:2019 class 0 (16 m/s) and EN 388:2016

An H profile also ensures an improved strength-to-weight ratio

water and accessories easily wherever you go

Minor axis strength: 15 kN

tree and bulb planting

Protos Chin Strap with Magnetic Strip Brand_Southern Cross Fulfill EN ISO 11393-4:2019 classThe chin strap fits the shell of the PROTOS Integral. The chin strap can be attached to the prefabricated loops of PROTOS using the insertion buttons. Thanks to the strip guide on the neck shell, the chin strap will always fit smoothly. Moreover, it cannot slip under the Hearing Protection Support. The Chin Strap includes a magnetic closing system, which can be released even under pressure easily. In case of daily use, we recommend replacing the chin