FAQ

What materials are in your Non-Valve mask?

The materials that made up our Non-valve masks are exactly the same as our PRO masks minus the silicone valve.  

Differences in filtration between the Pro & Non-Valve masks

Both the PRO and Non-valve masks have the same level of protection and efficiency. They have the same filtration technology with the main difference being only the one-way exhalation valve.

Non-Valve Mask packaging & contents

Similar to the PRO mask, the Non-valve mask comes in an eco-friendly packaging and comes with a complimentary set of Head strap and Nose foam.

Differences between The PRO and The Non-Valve mask?

Other than the design of the mask, the PRO and Non-valve masks do not have much prominent differences.

Is the mask effective against Covid-19?

Our PRO and Non-valve masks are effective in blocking viruses, bacteria, and other harmful airborne particles.

Is the mask washable?

We are pleased to inform you that the Cambridge Masks are washable. You can hand-wash your mask by gently massaging it with warm water and washing soda, rinse thoroughly and hang it up to air dry.

How long does the mask last for?

The Cambridge Masks are re-usable. The masks have a lifetime of 360 hours for the PRO and Non-valve masks, and 90 hours for the BASIC masks. 

Non-Valve mask & FFP2 standard of protection

The Non-valve and PRO masks have the same filtration technology, and therefore provide the same filtration efficiency. The filters of our masks have been thoroughly tested by Nelson Labs, which is ...

Where can I buy the Non-Valve Mask?

Good news! Our Non-valve masks are now available in our US and UK & Worldwide websites.

Is it harder to breathe when wearing a mask?

It is a main goal of ours to give everyone everywhere the opportunity to enjoy life indoors or outdoors without having to worry about the quality of air they breathe or the way they look.