Surgical Disposable Mask, ASTM Level 3, (Box of 50)
DemeTECH's Surgical Face mask is manufactured using the highest quality of American-made materials, and 100% manufactured in The United States. The DemeTECH Surgical Mask is rated ASTM Level 3; this mask provides the highest level of protection.
Surgical Mask
1. Protective Layer
The Blue outer layer ensures proper wear and provides high protection against fluids, high breathability, and excellent protection against airborne bacteria.
2. Filter Layer
Provides at least 98% filtration against airborne particles and bacteria.
3. Inner Comfort Layer
Enables wearers to wear masks for extended periods comfortably.
Technical Information
| Resistance to penetration by synthetic blood, measured in mm Hg | 160mm Hg |
| Differential pressure, mm H20/cm2 (Breathability) | <6.0 |
| Bacterial filtration efficiency | ≥98% |
| Sub-micron particulates filtration efficient at 0.1 micron | ≥98% |
| Flame spread | Class 1 |
How to properly wear
Put your mask
1. Clean your hands with soap and water sanitizer before touching the mask
2. Hold the mask by the ear loops. Place a loop around each ear
3. Adjust the mask to cover the mouth and nose fully.
4. Form the nose wire around the nose and cheek to close any gasp.
Remove your mask
1. Grasp the mask by the earloops only and remove the mask. Do not touch the front or inside of the mask
2. Pull the mask away and deposit it in the waste container.
3. Wash your hands or use sanitizer.
All DemeTECH Masks are made in the USA.
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United StatesGreat fit, very comfortable-no problems breathing.
United Statesadequate protection
The mask fit well and was easy to carry in my purse so I have it when it is needed.
United StatesOn the product !
The product is easy to use and, most importantly, it works well to protect us from getting COVID. It is a great product.
United StatesRepeat buy
I continue to buy these masks and cut them out/trim them down and use them as filters for my cloth mask.
United StatesSurgical Disposable Mask, ASTM Level 3
Ordering is easy and the quality of the masks make me feel protected as much as masks can do. A deciding factor is that the masks are made in these United States!
ONGO Returns Policy
Due to health and safety concerns, COVID-19 Antigen Self-Tests cannot be returned even if unopened and no refunds will be issued. Accordingly, all sales of COVID-19 tests are final.
PLEASE NOTE EXPIRATION DATES BEFORE PURCHASING. Currently, the test expires on the last date of the month printed on your box (i.e. January 2022 means January 31, 2022). However, with medical products under EUA, such as On/Go, the FDA, after close studies, grants rolling expiration extensions. We expect the expiration date to be extended before the end of January and another expiration extension again early in spring. We will continue to closely update our website when the expiration date gets extended.
DemeTECH reserves the right to remedy customer issues and concerns on a case by case basis based on the facts and circumstances of each customer.
In the event your order is missing or arrives damaged, please email [email protected].
DemeMASK Retuns Policy
Frequently asked questions about returns, refunds, and exchanges.
How do I return?
What items are returnable?
-
The following items cannot be returned:
If the purchased product is faulty, reach out to us within 7 days of the delivered date to [email protected].
Can the items be exchanged?We allow the exchange of purchased items for selectable variants. Once the exchange request is approved, the replaced item will be shipped to you.
What are the refund options?The following refund options are supported:
For instructions on how to ship the returned products, refer to the email received after placing the return request.
How soon will I get my refund?Once your returned item is received and inspected, you will be notified via email. You will also be informed about the approval or rejection of your refund request. If approved, the refund request will be processed within 5 - 7 working days after approval.
My question is not addressed...If you have any queries regarding return or refund, reach out to us at [email protected].
