The SR 221 pre-filter is a non-classified filter media designed to capture coarse and larger particles while extending the life of Sundstrom masks particulate filters SR 510 and SR 710. The pre-filter is placed in the prefilter holder which attaches to the particulate filter.
- Pack of 5 pre-filter pads
- Store at room temperature in a clean, dry place
- If the seal has been broken, store away from contaminants in an air-tight container
- Shelf life is 10 years if seal is unbroken
- The expiry date is printed on the filter
Size: 1mm Height, 102mm diameter
What are the available delivery options and how does tracking work?
We offer Click & Collect, Standard Delivery ($10), and Express Delivery ($15) options. Your order's tracking history begins from the time of online placement until it's delivered, ensuring you stay informed. See our shipping policy for more information.
How do returns and exchanges work?
Items can be returned within 14 days of order receipt if they are unwashed, unworn, unused, and in unopened packaging with the original invoice. Please contact our store to request a return. See our refund policy for more information.
What should I do if I receive a faulty product?
Contact us within seven working days of receiving your order to discuss the fault and warranty terms. If approved, we'll cover the costs of returning faulty goods and arrange an exchange or refund based on the nature of the fault. See our warranty policy for more information.