Hard Shell Helmets This headgear is both comfortable to wear and effective in reducing the risk of head injury. Having full ventilation, without compromising head coverage, is important for the comfort of the person wearing the headgear. A strong polyethylene shell covers a shock absorbent foam liner. Overall average weight of this headgear is only 17 ounces. A wide range of custom options and sizes are available.
- The Hard Shell #711725 does not include chin strap or visor.
- The Deluxe Hard Shell Helmet #711726 has a chin strap and a 3 snap on/off visor.
| Size |
Soft Shell |
Hard Shell |
| S |
20-3/4" to 21-1/2" |
20-1/2" to 21-1/4" |
| M |
21-1/2" to 22-1/4" |
21-1/2" to 22-1/4" |
| L |
23" to 23-3/4" |
22-1/2" to 23-1/4" |
