

🌿 Elevate your air game—breathe smart, live fearless!
The O2 Nose Filter by Protego O2 combines innovative 3M filtration technology with a comfortable, discreet nose dilator design. Available in four sizes, it captures up to 90% of PM10 and 65% of PM2.5 airborne particles, making it ideal for allergy sufferers and urban professionals seeking cleaner air during daily commutes, work, and outdoor activities. Lightweight and made from medical-grade materials, these filters offer up to 12 hours of comfortable wear while maintaining invisibility and ease of use.











| ASIN | B09PFD3JR2 |
| ASIN | B09PFD3JR2 |
| Brand | Protego O2 |
| Customer Reviews | 3.4 3.4 out of 5 stars (701) |
| Customer reviews | 3.4 3.4 out of 5 stars (701) |
| Date First Available | 23 Mar. 2025 |
| Guaranteed software updates until | unknown |
| Is discontinued by manufacturer | No |
| Manufacturer | Protego O2 |
| Manufacturer reference | O2-TRIAL |
| Product Dimensions | 1.6 x 1.2 x 0.4 cm; 1 g |
| Units | 1.00 count |
Trustpilot
2 days ago
5 days ago