For cold-weather work that requires a hard hat, the Pioneer 564N liner adds warmth and comfort beneath the helmet. Its poly/cotton twill shell is paired with fleece insulation, while button-fastened helmet straps hold the liner in place. Elastic at the chin and back helps maintain a comfortable fit. This Navy liner comes in One Size (O/S), sized to fit most wearers.

• Shell: poly/cotton twill, weighing 5 oz (170 GSM).
• Lining: 300 g fleece for warmth.
• Attachment: helmet straps secured by button closures.
• Fit features: elastic chin strap and elastic back.
• Colour and size: Navy; One Size (O/S), fits most.
• Model: 564N; product number: V4040180; SKU: SUW-V4040180-O/S; country of origin: China.