Antibacterial Filter

VBMax™ 28 mm Pulmonary Function Test filters are intended for use with the nSpire Raptor Series (Owl, Hawk, Eagle), the HDpft™ series, Collins DS/GS PFT systems, and the SDI Astra spirometers (Astra 100/200/300, Astra Touch, and Astra BT). The filtration efficiency of VBMax PFT filters is exceptional, surpassing the ATS/ERS standards for spirometry.input:
output:The following three varieties of VBMax™ 28 mm filters are available:

E-Series with an oval mouthpiece and S-Series with an oval mouthpiece and a built-in bite grip.

The S-Series is designed to be more suitable for pediatric use and patients with a smaller oral aperture, as it features a smaller mouthpiece and bite grip.

A straight port and a paper mouthpiece are included as standard.

The 28 mm VBMax™ PFT filters are sold in cases of 100 and are packaged individually.The VBMax 28 mm PFT filter is a replacement for the nSpire Koko Moe and SDI AstraGuard PFT filters.input:
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High-Efficiency Filtration Without Sacrificing Resistance

Protect your patient and your testing instruments with the VBMax™ Pulmonary Function Filter. VBMax™ offers a high level of protection for both the patient and the testing equipment, while its low resistance enables the acquisition of precise testing results.input:
output:Independent laboratory tests have confirmed the exceptional efficacy of this pulmonary function filter. VBMax™ consistently identifies and eliminates over 99.999% of bacteria and 99.99% of viruses. Simultaneously, VBMax™ surpasses the published ATS recommendations for flow resistance in pulmonary function instrumentation, which indicate that resistance should be less than 1.5 cm H2O/L/sec at flow rates of 14 L/sec.