Spirometer Filter

273 01 SFT 33 mm Large
273 02 SFT 29 mm Large
273 03 SFT 33 mm with Latch Large
273 04 SFT 29 mm with Latch Large
273 05 SFT 33 mm Small
273 06 SFT 29 mm Small
273 07 SFT 33 mm with Latch Small
273 08 SFT 29 mm with Latch Small

• Made of electrostatic material.
• Bacterial Filter Efficiency Test (BFE) 99.99%
• Viral Filtration Efficiency Test (VFE) 99.99%
• Easy to open OPP packaging.
• Dead space is less than 80 ml​​.
• Manufactured without the use of chemical adhesives.
• Available with or without Nose Clip.