Respirators
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Equipment
TRI-ESS SCIENCES INC makes no warranties or claims about the effectiveness of any respirator, dust masks or chemical cartridge against any airborne pathogens or viruses. Please consult a medical professional for a recommendation.
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R158 Dust Demon Dust & Mist Respirator A more efficient dust mask. More than 80 square inches of filter area provides low breathing resistance and optimum filtering efficiency. Cool and lightweight. Can be worn with glasses or goggles. NOISH certified. Pleated like a surgeon's mask. Can be folded and carried in the pocket when not in use.
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TRI-ESS SCIENCES INC makes no warranties or claims about the effectiveness of any respirator, dust masks or chemical cartridge against any airborne pathogens or viruses. Please consult a medical professional for a recommendation.
Please remember our $20.00 minimum for ordering
North Half-Face
Respirator (N7700)
Features silicone rubber face piece and contoured
sealing flange for facial comfort. Direct cartridge-to-face piece seal. One-piece
cradle suspension provides comfortable secure fit and convenient side adjustment
of headband straps. NOISH/MSHA certified.
| Cat # | Size | Each | Order |
| R130S | Small | $32.00 | [Add to Cart] |
| R130M | Medium | $32.00 | [Add to Cart] |
| R130L | Large | $32.00 | [Add to Cart] |
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Cartridges |
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| Description | Order # | North # | Approved for: | Price | Order |
| Organic Vapors |
R131 |
N7500-1 |
organic vapors |
$12.00 |
[Add to Cart] |
| Acid Gases |
R132 |
N7500-2 |
Chlorine, hydrogen chloride, sulfur dioxide or formaldehyde |
$12.50 |
[Add to Cart] |
| Ammonia, Methylamine |
R133 |
N7500-4 |
Ammonia or methlamine |
$13.75 |
[Add to Cart] |
| Highly Toxic Particulates, HEPA |
R138 |
N7580P100 |
Dust, Fumes, mists, asbestos and radionuclides |
$10.00 |
[Add to Cart] |
| Organic Vapors, HEPA |
R147 |
N7581P100 |
Organic vapors, dusts, mists, fumes with a TWA less than 0.05 milligrams per cubic meter and radionuclides, adon daughters, asbestos, paint, lacquer and enamel mists |
$23.25 |
[Add to Cart] |
| Dust and Mists Pre-filter |
R135 |
N7506N95 |
Dusts and mists having a TWA not less than 0.05 milligrams per cubic meter or 2 million particales per cubic foot. Use along with filter holder and cover or with any North chemical adsporption cartridge using the filter cover only. |
$5.85 |
[Add to Cart] |
 Defender Multi-Purpose |
R140 | 75SC | Approved for protection against Organic Vapors, Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Sulfide (Escape), Hydrogen Fluoride, Chlorine Dioxide, Ammonia, Methyl Amine and Formaldehyde. |
$13.50 |
[Add to Cart] |
| Filter Cover |
R136 |
N7500-27 |
$4.00 |
[Add to Cart] |
| Accessories | ||||
| Cat # | Description | Price | Qty. | Order |
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R124 |
Cradle Suspension |
$15.90 |
Each | |
Please remember our $20.00 minimum for ordering
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