ILT-U-2907
Helmet determination
DETERMINATION | METHOD |
| Materials and construction | EN 397 Clause 4.1 |
| External vertical distance | EN 397 Clause 4.2 |
| Internal vertical distance | EN 397 Clause 4.3 |
| Internal vertical space | EN 397 Clause 4.4 |
| Horizontal Distance | EN 397 Clause 4.5 |
| Height of use | EN 397 Clause 4.6 |
| Harness | EN 397 Clause 4.7.1 |
| cradle | EN 397 Clause 4.7.2 |
| Sweat band | EN 397 Clause 4.7.3 |
| Chin strap | EN 397 Clause 4.8 |
| Ventilation | EN 397 Clause 4.9 |
| Accesories | EN 397 Clause 4.10 |
| Impact absortion | EN 397 Clause 6.6 |
| Resistance to penetration | EN 397 Clause 6.7 |
| Pre-conditioning low Tª | EN 397 Clause 6.2.3 |
| Pre-conditioning high Tª | EN 397 Clause 6.2.4 |
| Pre-conditioning water inmersion | EN 397 Clause 6.2.5 |
| Pre-conditioning artificial ageing | EN 397 Clause 6.2.6 |
| Resistance to flame | EN 397 Clause 6.8 |
| Chinstrap Anchoring | EN 397 Clause 6.9 |
| PH | EN ISO 3071 |
