| Number of Mounting Points | 4 |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | BOSS MANUFACTURING CO | BOSS 280-HP542C | DYNAMIC HARD HAT 4 POINT CHIN STRAP 280HP542C |
| | BOSS MANUFACTURING CO | BOSS 280-HP142C | DYNAMIC ROCKET CLIMBING HELMET 4 POINT CHIN STRAP 280HP142C |
| | BOSS MANUFACTURING CO | BOSS 281-CS-4PT | OPTIONAL CHIN STRAP, 4-POINT BLACK, FITS JSP EVOLUTION 6100 HARD HATS 281CS4PT |
