277222 — Miller Flow Meter (Face Shield PAPR)

Fits these systems

Systems this part fits, with compatibility status and evidence
System	Compatibility status	Evidence
Miller Face Shield PAPR	T2 Manufacturer-listed part	[01] www.millerwelds.com manufacturer manual Item 14 of Figure 10-2 "Faceshield PAPR Blower Assembly" parts table, Section 10, p.31 of Miller OM-288359A (2021-07): "277222 — Flow Meter, Qty 1". Use procedure in Section 6-8 Testing Airflow, p.20. Archived at sources/miller-o288359a_mil.pdf. 2026-07-06

Specifications

Technical specifications
Function	Disconnect breathing tube from hood, insert flowmeter into breathing tube, hold straight up, and start blower; air flow is adequate if the flowmeter ball moves above the MIN mark (Section 6-8)
Test interval	Always test air flow before using the respirator; also check monthly if not used regularly (Section 6-8)

STOCKED BY — SUPPLIER CROSS-REFERENCE

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No exact store listing is recorded for this part. Continue with the documented system parts record, the supplier directory, or contact the affiliated UK store or US store to identify the correct regional SKU. An enquiry is not a claim of current stock or that another SKU is a substitute.

The Face Mask Store (UK), USA Face Mask Store and this site have the same owner. These links are commercial enquiry routes.

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Record sources

Evidence — dated sources

[01] www.millerwelds.com manufacturer manual OM-288359A Section 6-8 (p.20) and Section 10 (p.31). 2026-07-06