| Product name | Fire helmet ky-s4 |
| Helmet shell color | Yellow and red or Customized |
| Shawl color | Silvery |
| Type | Full face |
| Helmet shell | PA66/R imported reinforced polyamide fiber |
| Hoop | Plastic flame retardant |
| Shawl | Aramid aluminum coating |
| Face shield material | High temperature resistant polyether imide material |
| Molding technology | Injection moulding |
| Components | Shell,hoop,suspension,buffer layer,chin strap,anti-fog goggle,Face shield,Shawl |
| Left field of vision (°) | ＞ 105 |
| Right field of vision (°) | ＞ 105 |
| Maximum impact force (N) | 3602.3 |
