When you or your employees need a shield against rain, sleet, snow and cold, the Winter Liner 325 Ultra by the trusted Jackson Safety Brand is a smart bet. The warm face and neck covers are coded for a temperature range of 0 deg to -20 deg F (-20 deg to -28 deg C) and feature a nape piece that closes securely with two buttons. The top section is flame retardant, while the bottom section is flame resistant. The detachable bottom section is made of double layered, heavy spun polyester. The cotton twill top shell is lined with brushed, 100% polyester fleece for extra comfort and the bottom shell is made of double nylon knit. This warm Jackson Safety Winter Liner 325 Ultra meets 16 CFR 1610, Class 1, so you can confidently use it to protect you against the cold elements.