User manual for the 3M 100 series head hoods, covering assembly, usage, maintenance, and safety specifications for respiratory protection.
This document provides usage instructions for the 3M 100 series head hoods, which offer protection for the face, hair, and shoulders when used with approved air-supplied filtering devices. The manual details the system description, including how air flows from the waist-mounted filter through the breathing tube to the hood.
| Calculated Protection Factor (NPF) | 50 |
|---|---|
| Assigned Protection Factor (APF) | 20 |
| Storage Temperature Range | -20*C to +50C |
| Shelf Life | 5 years |
These models cannot be used in environments where the concentration of harmful substances reaches 20 times the national occupational health standard.
No, it cannot be used when the oxygen volume concentration is below 19.5%.
Gasoline, chlorinated degreasing liquids (such as trichloroethylene), organic solvents, or abrasive cleaning agents are prohibited.