Leightning® and Thunder® for North® Hardhats NRR:27 Sole and heel incorporate an

Sole and heel incorporate an absorbing gel insert for extra comfort and Gravity® dual-density nitrile rubber outsole is heat-resistant to 572° F

premium polyurethane insulation focused primarily on the lid and base results in small exterior dimensions compared to capacity and high performance

50 Pads/box

Dura-Mesh® shell protects filter media so it stays cleaner-looking longer

Leightning® and Thunder® for North® Hardhats NRR:27 Sole and heel incorporate anFeatures sleek design and easy height adjustment. Lower profile cups attract less dirt for better hygiene. Ear cups snap in place during use and swing back when not in use.