Navy 9000F Knitted Hard Hat Winter Liner

A knitted polyester winter liner that adds a warm layer under a cap-style hard hat for cold-weather work outdoors or in unheated buildings. It is made to fit all ERB Safety cap-style hard hats, so crews can keep their existing hats through the winter and simply add the liner when temperatures drop. One size.

• Material: Knitted polyester
• Fits: All ERB Safety cap-style hard hats
• Use: Worn under a cap-style hard hat for cold weather
• Sold by: each, in multiples of 12