3M 6503QL Series Rugged Comfort Quick Latch Half Facepiece Reusable Respirator - Large

The 3M 6503QL is a large Rugged Comfort half facepiece reusable respirator with Quick Latch, built for tough and dirty work environments. The Quick Latch drop-down makes it easy to put on and take off.

The silicone faceseal is soft but firm, and a 3M Cool Flow valve is built in. The head cradle and straps adjust for fit. Its bayonet connection takes 3M 2000, 5000, 6000 and 7000 series filters and cartridges, and it is NIOSH approved when used with 3M bayonet filters and cartridges. When properly fitted, it can be used in concentrations up to 10 times the OSHA PEL. Cartridges and filters are not included.

• Size: Large (also made in small and medium)
• Faceseal: Silicone
• Valve: 3M Cool Flow
• Quick Latch: Drop-down for easy on and off
• Connection: Bayonet, for 3M 2000, 5000, 6000 and 7000 series filters and cartridges
• Protection: Up to 10x OSHA PEL when properly fitted
• Cartridges: Not included
• 3M product number: 49492
• UPC: 50051131494928

Product Type	3M Respiratory
Availability	In Stock

Shipping

We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.

Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.

Expedited Options Available:

• Priority and Expedited handling speeds up processing
• Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
• Some items ship "Manufacturer Direct" and cannot be expedited

Important: Inspect your delivery before signing! Note any damage on the shipping document.

Returns Policy

30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.

Non-Returnable Items:

• Made-to-order fall protection products
• Used vacuums, respirators, gas monitors, or air scrubbers
• Calibration gas (hazardous material)
• PAPR and specialty respiratory items (non-stock)

Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.

Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

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