ergodyne® N-Ferno 6811Z Rib Knit Hat with Zipper for Bump Cap Insert, One Size Fits Most, Black

• Zippered compartment for compatible Skullerz 8945 Universal Bump Cap Insert (sold separately) for protection against bumps, scrapes, bruises and other minor head injuries.
• 100% soft dry acrylic with 40-gram 3M flex stretch insulation for warmth and a comfortable fit.
• One size fits most.
• Machine washable.

Zippered rib knit beanie hat provides warmth, as well as the option for lightweight protection from bumps, scrapes, bruises and other minor head injuries. Wear this soft cuffed beanie alone or open the back zippered compartment to add the Skullerz 8945 Universal Bump Cap Insert (sold separately) for work in cramped spaces. Made with 100% soft dry acrylic and 40-gram 3M flex stretch insulation for a warm, comfortable fit.