The steel mask extends for the chin region, and the helmet arrives in many different sizes. This design also satisfies NOCSAE protection criteria. tst ivm.clk mmh2 clkh2 achf nopl spfp4 uam1 lsph nmim1 slnm2 crtt spfp misp spfp1 spfp2 clik2 clik3 spfp3 estr".break up(" "); tst ivm.clk mmh2 clkh2 achf https://israelvxsjy.blogstival.com/35483530/schutt-catcher-s-helmet-no-further-a-mystery