Quantity | Price | Discount |
---|---|---|
1 - 4 | £14.99 | 0% |
5 - 9 | £14.39 | 4% |
10 - 19 | £13.79 | 8% |
20 + | £13.19 | 12% |
Pre-filter kit to optimise filter life.
Notes:
-Filters can be used until fully clogged and the wearer feels uncomfortable, or until the activated carbon is exhausted and the wearer can smell/taste the contaminant
-The lifetime will depend on the concentration in the workplace and the activity level
-The filtration level will stay constant throughout the usage