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WORKING AT HEIGHT
SWITCH
DOWN
EN 12492
ANSI / ISEA Z89.1
The chinstrap release force of EN12492 is
greater than 500 Newtons. This limits the
risk of losing the helmet during a fall.
WORK AT HEIGHT OR ON THE GROUND
WORKING ON THE GROUND
SWITCH
UP
EN 397
EN 50365
ANSI / ISEA Z89.1
The chinstrap release force of EN397 is
between 150 and 250 Newtons. This limits
the risk of choking, the chinstrap has been
designed to release if snagged.
35 www.vestiprotege.pt
