5-PACK VALVED DISPOSABLE MASKS

5 pack Valved Disposable Masks - FFP3 NR 
High level of protection. 
Light and comfortable for prolonged use. 
Vertical fold providing an ergonomic face seal. 
Smooth inner lining providing a tight seal. 
Elastic head band adapts to different head sizes. 
Pre-formed nose clip to prevent fogging of safety spectacles. 
Ideal for use in combination with other personal protective equipment. 
Exhalation valve prevents heat build-up and reduces breathing resistance.