3M Disposable Face Mask, Blue, Valved - Aura Specialty Series - 3M Aura 9926 Do you work in an area where toxic substances are present? Protect yourself with this blue disposable face mask from 3M. Its front valve opens to allow exhaled air to escape and closes to force inhaled air through the filter, allowing for easy breathing of uncontaminated air. The filter is made of dust-resistant polyester, making it suitable for use in industrial environments. Features and Benefits • Light weight of 18g makes it comfortable to wear for extended periods
• Steel staples for a secure fit and shape retention
• 10 masks per box for use on multiple occasions Applications • Construction sites
• Waste removal
• Oil and gas extraction Where should I store this mask? To keep it at its best, this respirator should be stored in its original packaging at a temperature between -25°C and +25°C.