Product Guides

Useful information, guides and charts. 

CL4 Cord Insertion Instructions

Earplug Retraining Technology (ERT) allows the user to use their earplug cord as their eyewear lanyard.

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Be Seen in MCR Safety's PSURVCL2LS Premium Class 2 Safety Vests

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Checklite® CL4 glasses feature temples that retain the users earplugs!

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