Tricot polyester interlock frontFull mesh back panelZipper front with tear-away on left side6935/6936 - CSA Z96-15 Class 2 Level 2 and ANSI/ISEA 107-15 Class 2 Type P and R6937 - CSA Z96-15 Class 1 Level 2 and ANSI/ISEA 107-15 Class 1 Type OStarTechâ„¢ reflective tape5 point tear-away4 sealed pockets2 radiophone clip strapsD ring access slot