Helmet suspension having ratchet adjustment

Details Helmet suspension having ratchet adjustment Helmet suspension having ratchet adjustment

A - Human Necessities

42

B

2/74

A42B 3/14 (2006.01) A42B 3/04 (2006.01)

Patent

CA 2017401

Abstract A head protection or helmet suspension is shown having a ratchet adjustment apparatus for the adjustment of the suspension size where the ratchet apparatus is comprised of three parts, all pre-molded of resilient plastic material and having a pre-molded spring fixed around the center of the adjustment knob to engage pins in the ratchet case to lock the suspension size in position. The assembly has no metal parts and is therefore suitable for use around electricity and electrical apparatus.

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