The Dro Air with valve mask is disposable and comes in a box of 12. It is suitable for 8 hour long use against solid and water based liquid aerosols, offering protection from inhaling dangerous particles. This mask is suitable for industries such as mining, asbestos removal, agriculture, construction and general material handling environments.

The exhalation valve promotes cool and comfortable breathing within the mask by removing hot exhaled breath. This is necessary especially in hot and humid environments.