Pioneer Neckwarmer Navy One Size 561

• One-size-fits-all
• Doubles as a hard hat liner or as a neck warmer/windguard
• 100% acrylic knitted

Providing insulating acrylic warmth and comfort, this soft hard hat liner windguard doubles up as a neck warmer. Made of 100% tight knitted acrylic, this liner slides onto hard hats with ease and stays in place.