Important Safety Notices

Applicable Environment: Strictly designed for general industrial pollution scenarios. DO NOT use in extreme high-risk operations or environments Immediately Dangerous to Life or Health (IDLH).

• Pre-use Check: Always perform a negative/positive pressure seal check before entering a hazardous area. Ensure no damage or air leaks.
• Replacement Signal: Leave the contaminated area immediately and replace filters if breathing resistance noticeably increases, or if you can smell/taste contaminants.
• Contraindications: Individuals with facial wounds, severe facial hair that compromises the seal, or patients with respiratory diseases should use with caution.