Disposable Dust-Proof Mask with Exhaust Valve Pack of 10

Features

• The length of the string is adjustable and can be folded.
• The inner frame and face contact fabric provide good adhesion.
• It has an exhaust valve to reduce breathing difficulty and discomfort.
• Easy to attach hook type.

Specification

• DIVISION: DS2
• Quantity: 1 bag (10 sheets)
• Material: Facing cloth/Polyester/Polyurethane, Tightening string/Polyester/Polyurethane
• Intake/exhaust resistance: 50/50 Pa or less
• Test: Type examination passing number TM 747
• Strap Type: Hook Type

Package size

• 250x120x105mm