The Ridgeline Vented Hard Hat Is The Ultimate combination of high performance impact protection and exceptional personalized comfort. 
Pyramex Model No. HP44160V
  - Ventilation holes keeps your head cool and dry for all day wear 
- Made from ABS material, this thermoplastic resin is a lightweight material that combines strength and rigidity. 
- Low profile design offers a low center of gravity for better balance 
- Rear padded suspension provides additional level of comfort on the wearers' neck 
- Vented pressure pad keeps the straps in place providing an additional level of comfort 
- Easy to grasp triangle knob adjusts the suspension from 6 1/2 to 8-Inch hat sizes 
- Swinging hinge points allows you to find the most comfortable position on the back of your head 
- Meets ANSI Z89.1-2009 Standards, Type I, Class C, And G