The MFG part number for this hardhat is 475369, and can be purchased from Martin Safety.
General purpose full-brim (Type1, Class E) hard hats are non-vented and they have a brim around the entire hat to protect the face and neck from sun, reduce glare, and help shed rain. Type 1, Class E hard hats protect wearers from vertical impacts and high-voltage conductors (up to 20KV). Full brim hard hats are used when required by OSHA and workers are outdoors or working in direct sunlight.
Pairs with:
10154622 MSA hardhat Adapter
10115836 or 10115855 MSA Face Shield Visor