Description: 20 filters. BASE CAMP Active Carbon Filters have N99 level of Bacterial Filtration Efficiency and Particle Filtration Efficiency. It's great for protection from dust, droplets, bacteria. The frequency of change filter is shown as below: 20-30+ hours of continuous use in heavy dust exposure to things such as; grain bins, off-roading, construction/demolition etc. 30-40+ hours of continuous use in light dust exposure to things such as; grain bins, off-roading, construction/demolition etc. 50-60+ hours of continuous use when protecting against allergens, pollutants, odors etc.
Price: $6.99 USD
