3M 8511 N95 Particulate Respirator Mask

3M · Cloth and kn95 face masks · maker: 3M

Rank 17 of 29 cloth and kn95 face masks as of November 2, 2026. See it in the full list.

Where it is made

No made-in-Canada statement from the maker on file.

Where to buy in Canada

1. $38.17 at Lethbridge Fasteners & Tools (retailer selling directly, listed on Google Shopping), in stock when checked on November 2, 2026.

   The 1 in-stock option

   • 3M 8511 N95 Particulate Respirator Mask: $38.17

   See the Google Shopping listing for Lethbridge Fasteners & Tools Affiliate link. We may earn a commission. Rank and inclusion are never affected.

2. $39.99 at Bart's Taping Tools (retailer selling directly, listed on Google Shopping), in stock when checked on November 1, 2026.

   The 1 in-stock option

   • 3M 8511 N95 Particulate Respirator Mask: $39.99

   See the Google Shopping listing for Bart's Taping Tools Affiliate link. We may earn a commission. Rank and inclusion are never affected.

3. $39.99 at ADSS - Alberta Drywall & Stucco Supply (retailer selling directly, listed on Google Shopping), in stock when checked on November 2, 2026.

   The 1 in-stock option

   • 3M 8511 N95 Particulate Respirator Mask: $39.99

   See the Google Shopping listing for ADSS - Alberta Drywall & Stucco Supply Affiliate link. We may earn a commission. Rank and inclusion are never affected.

4. $46.00 at MediTac Kits (retailer selling directly, listed on Google Shopping), in stock when checked on November 2, 2026.

   The 1 in-stock option

   • 3M 8511 N95 Particulate Respirator Mask: $46.00

   See the Google Shopping listing for MediTac Kits Affiliate link. We may earn a commission. Rank and inclusion are never affected.

Ranking components

Expert (40%)

0.00 (No published expert test on file)

Reviews (30%)

88.09

Availability and price (30%)

86.07

Total

52.25

0.4 × 0.00 + 0.3 × 88.09 + 0.3 × 86.07 = 52.25

• Reviews: 4.4 out of 5 from 1,100 reviews on Google Shopping, adjusted toward 4.5 as if it started with 50 reviews.
• Availability and price: 70 for the fresh in-stock offer, plus 30 × (1 − 13/28) because 13 of the 28 other ranked cloth and kn95 face masks have a lower lowest price.

How the formula works

Expert tests

No published expert test on file.

Reviews by source

• 4.4 out of 5 from 1,100 reviews on Google Shopping, retrieved November 2, 2026 (source).
• 4.4 out of 5 from 1,100 reviews on Google Shopping, retrieved November 2, 2026 (source). Used in the review component.

Each source’s rating is shown on its own. Ratings from different sources are never combined.

Product details

Brand

3M

Category

Cloth and kn95 face masks

Maker

3M

Product pages

• Lethbridge Fasteners & Tools: no page recorded (disc:65b11c9379ebc241, last checked November 2, 2026)
• ADSS - Alberta Drywall & Stucco Supply: no page recorded (disc:ba8d79045ea2e118, last checked November 2, 2026)