• Electrostatic filter structure.

• 99.99% Bacterial Filtration Efficiency (BFE).

• 99.99% Viral Filtration Efficiency (VFE).

• Dead space of less than 50 mL.

• Manufactured without chemical adhesives.

• Easy-open packaging design.

• Options with or without a nose clip.

• Ref: 273

273 01 Spirometer Filtered Mouthpiece (33 mm) (Small)
273 02 Spirometer Filtered Mouthpiece (30 mm) (Small)
273 03 Spirometer Filtered Mouthpiece with Latch (33 mm) (Small)
273 04 Spirometer Filtered Mouthpiece with Latch (30 mm) (Small)
273 05 Spirometer Filtered Mouthpiece (26 mm) (Small)
273 06 Spirometer Filtered Mouthpiece with Latch (26 mm) (Small)