3M hard hats are engineered to provide comfort， protection， balance and stability to help keep professionals and DIYers safe. 3M vented hard hat with ratchet adjustment has comfortable suspension that sits lower on head to reduce pressure points and increase security. Featuring a vented design to help wearers stay cooler. Offering lightweight protection and durability， 3M vented hard hat with ratchet adjustment is part of the 3M Pro series safety products line which was designed for the way pros think， the way they shop and the way they work.
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