Skullerz - 51021 - Thor Plastic Safety Glasses Tweet Description Impact resistant - meets ANSI Z87.1+, CSA Z94.3 and MIL-PRF 32432 ballistic impactDurable full frame - durable nylon full-frame design bends and flexes without breakingNon-slip design - rubber temples keep the glasses secure and prevent slipping Details Category: Safety Model Id: 51021 Product Brand: Skullerz Subcategory: Eye Protection