Viking Miner 49Er Mining Boot, Steel Toe & Plate Size:11 flexible flanges provide a superior

flexible flanges provide a superior seal and fit most size ear canals Wash And Wear Again: Rockets® earplugs can be washed and reused

BINDING STYLE: Perfect bound

Fine Tuning with 1 kHz Steps

* A must-have for workers around heat and flames

Viking Miner 49Er Mining Boot, Steel Toe & Plate Size:11 flexible flanges provide a superiorFeatures: SBR blended NR upper with cotton canvas lining Highly chemical resistant rubber upper Oil , chemical , abrasion , heat , slip resistant, and air cushioned NBR lug sole 30% concentration Sodium Cyanide resistant >480 minutes Achilles tendon and ankle protection Compatitble with ice studs Ultra flexible: Exceeds 305,000 Flex Rating Hang holes on the sides of the boots 14" Tall Highly chemical resistant rubber upper Oil , chemical , abrasion ,