• NIOSH N95 approval (approval number TC-84A-4326).
• At least 95% filiration efficiency against solid and liquid aerosols
  that do not contain oil.
• Exhalation valve make breathing easier and reduce hot air build up.
• Protruded wings prevent punching staple holes on the mask.
• Low breathing resistance and long life time for use.
• Latex-free synthetic rubber head strap.
• Recommend application: iron and steel industry, hospitals, mining,
  underground civil engineering, disease control and others.
• 15pcs/bag/box, 20boxes/ctn.

• NIOSH N95 approval (approval number TC-84A-4326).
• At least 95% filiration efficiency against solid and liquid aerosols
  that do not contain oil.
• Exhalation valve make breathing easier and reduce hot air build up.
• Protruded wings prevent punching staple holes on the mask.
• Low breathing resistance and long life time for use.
• Latex-free synthetic rubber head strap.
• Recommend application: iron and steel industry, hospitals, mining,
  underground civil engineering, disease control and others.
• 15pcs/bag/box, 20boxes/ctn.