The Dorian PRO Mask Size:S: 14 x 17.8cm Zero valve which results in

Zero valve which results in limited ventilation so not advised for high-intensity activities such as running

Lightweight and breathable

Head-straps and Nose-foam are included

The Robert PRO mask boasts exclusive long-lasting filter technology designed by the British Ministry of Defence

including the first correctly identified ichthyosaur skeleton when she was just 12 years old

The Dorian PRO Mask Size:S: 14 x 17.8cm Zero valve which results inThe Dorian PRO boasts exclusive long lasting filter technology designed by the British Ministry of Defence. Filtering out nearly 100% of all harmful air pollutants and viruses. Lightweight and breathable, this certified face respirator has a snug fit for maximum protection. Unique Lab tested British Military Filtration Technology filters almost 100% of pollution, gases, allergens, smog, and pollen Lightweight, breathable material Filters 99. 6% of all