431CS ANSI Type R Class 3 Two-Tone Waterproof and Breathable 3-Seasons Parka with Black Bottom - Systems Gear Eyewear Sealed It's shell is made of

It's shell is made of High Density Polyethylene (HDPE) and has many useful features

semi-rimless design provides all day user comfort|Flexible temples provide a secure fit without uncomfortable pressure points|FogLess® 3Sixty™ enhanced hydrophobic action resists lens fogging and provides clear vision in extreme working conditions|8

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Choice of three temperature settings

431CS ANSI Type R Class 3 Two-Tone Waterproof and Breathable 3-Seasons Parka with Black Bottom - Systems Gear Eyewear Sealed It's shell is made ofIdeal for construction, roadwork DOT, rail freight, logistics, public safety and anywhere hi visibility apparel is necessary.