Carhartt Unisex Heavy Duty Knee Pad Insert - KH0102U Size:M 3M recommends reducing the NRR

3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided

Zip-off fleece hood with adjustable drawcord

Good wet grip

Hidden hood drawcord with cord lock for an adjustable fit

Interior hook-and-look pocket on wearer's left side

Carhartt Unisex Heavy Duty Knee Pad Insert - KH0102U Size:M 3M recommends reducing the NRRBuilt for tough jobs, Carhartt Heavy Duty Utility Knee Pad Inserts were designed for people who spend serious time on their knees in rugged conditions. Features: Durable Construction: 100% Impact resistant TPU foam with breathable spandex backing, sold as a pair for comprehensive knee protection Advanced Impact Protection: TPU foam engineered for impact absorption and dynamic cushioning under load to protect knees during demanding work Universal