84.21—Examination, inspection, and testing of respirator components or subassemblies; fees.
Except as provided in § 84.22, the following fees shall be charged by the Institute for the examination, inspection and testing of the individual respirator components or subassemblies:
| Facepieces | $450 |
| Canisters | 900 |
| Cartridges | 600 |
| Filters | 650 |
| Hoses | 250 |
| Blowers | 250 |
| Harnesses | 100 |