Ø When shall I replace the filter ?
Replace the filter every 8 hours of use.
Ø How can I choose the right size ?
It’s essential to choose the right sized mask in order to guarantee an optimal filtration of particles, pollens, dust and other suspended matter in the air.
Ø How to replace the filter ?
To replace the filter, ➊ unscrew the exhalation valve, ➋ remove the filter.
➌ Place the replacement fi lter, inside the mask, the whitepart towards the outside then
➍ screw the valve in the direction indicated by the arrows located on the inside part of the valve.
Ø Can I wash the cotton mask ?
The cotton mask is machine washable at a temperature of 30°C. Do not tumble dry, do not bleach, do not iron.