Промышленная защита органов дыхания · B2B производство и поставкиСиань, Шэньси · С 1997 года
RESPIRATORY SAFETY RESOURCES

Verify before purchase. Marketing language is not a technical file.

This checklist helps prepare a procurement discussion. It is not occupational-hygiene advice, a certification conclusion or a product recommendation.

CRITICAL USE LIMITATION

Air-purifying respirators must not be used in oxygen-deficient, unknown-concentration or immediately dangerous to life or health (IDLH) atmospheres. A physical fit between mask and filter does not establish an approved combination.

Review the selection checklist →
PROCUREMENT VERIFICATION CHECKLIST

Six gates before approval

01

Define the need

Obtain SDS, contaminant identity/concentration, oxygen level, work duration and site conditions.

Project verification required
02

Market access

Verify the destination market, SKU, size, facepiece-filter combination and valid certificates.

Project verification required
03

System compatibility

Use only interfaces and combinations listed in manufacturer instructions and approval matrices.

Project verification required
04

Fit & program

Implement fit testing, training, seal checks and facial-hair controls.

Project verification required
05

Change schedule

Create a written cartridge change schedule based on hazard and conditions—not odor.

Project verification required
06

Quality traceability

Retain batch, inspection, shelf-life, storage, recall and technical-document records.

Project verification required
MODEL & IP REVIEW

No implied third-party manufacture or universal compatibility.

  • Numbers such as 7502, 6200, 6800, 6001 and 7093 require trademark, patent and confusion-risk review.
  • No “fully compatible with” claim without written evidence.
  • Certification must map to the exact SKU, market, size and facepiece-filter combination.
  • Create a distinct internal SKU system where needed.
START A SOURCING PROJECT

Define the hazard. Then confirm the product system.

Prepare your RFQ →