3M7503 3M, 3M7503 Datasheet - Page 15

• Manufacturer Part Number: 3M7503
• Description: 3M7503 HALF MASK (LARGE)
• Manufacturer: 3M

Specifications of 3M7503

• Safety Category: CSA Standard Z180.1
• Respirator Type: Valved
• Face Mask Style: Half Mask
• Lead Free Status / RoHS Status: na

Fig. 15
Negative Pressure User Seal Check (with 2000 Series Filters)
1. Place your thumbs onto the center portion of the filters, restricting airflow into the breathing tube
2. If faceseal air leakage is detected, reposition respirator on face and/or readjust tension of straps
If you cannot achieve a proper seal, do not enter contaminated area. See your supervisor.
Fig. 16
of filters, and inhale gently. If you feel facepiece collapse slightly and pull closer to your face
with no leaks between the face and facepiece, a proper seal has been obtained. (Fig. 16)
to eliminate the leakage.
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