Does it works?
PSM has been rigorously tested: PSM filter were tested against the toxic gases most commonly found in smoke to determine how long it helps shield off these gases. PSM filter performed well against all types of gases for up to twenty minutes before breakthrough was experienced.
Is PSM easy to use?
PSM is compatible with long hair, glasses and beards, and reduces some of the burdens traditionally associated with the use of respirator.
Is PSM available for children?
PSM are design for all people in one size, that is available for children, ladies etc.
How should I use PSM?
PSM should be obligatorily used for protection against fumes, especially those produced in fires and emissions of harmful chemicals, when there is a danger of intoxication.
Can I use PSM when I ware glasses?
PSM has been developed taking into consideration all possible scenarios of use. The hood design makes it possible to use the device when wearing glasses, different haircuts, beard and sometimes hats.
How was PSM being tested?
PSM is made for the people with very strict specifications and passed the standards of the test UL, ASTM and ITRI.

Is PSM protective against all chemical or biological threats?
Wearing a PSM does not guarantee survival in a chemical or biological attack, but it can decrease the risk of injury or fatality, depending on which of gas.
What is the protective time effect of the PSM?
PSM provides protection at least for 20 minutes from the beginning of use. 20 minutes in emergencies allow sufficient time for people to leave the dangerous zone.
Why would you put a plastic bag over your head to escape a fire?
Because it isn't a plastic bag! PSM is made of a high tech called POLYAMIDE Film, the most advanced film for resistance of fire and high temperature. It is being used by NASA USA for covering the main electronic equipment of space shuttle.
Can I travel with PSM?
One of the PSM advantages is its small weight (60g) and portable. It is easy to pack in hand case. It can be a valuable travel aid, on airlines or particularly when visiting unfamiliar hotels, offices and public buildings where escape routes may not be immediately obvious.
Does PSM manufacture smoke masks?
Yes, as one of the worldˇ¦s leading manufacturers of pocket smoke mask, we have over 15 year experience in the R&D and production of the professional items.
What is special about the PSM, if compared to the products of other manufacturers?
PSM main feature is the unique the filtering element on a woven base which make it possible to reduce dramatically the mask weight and size. The main characteristic of the filter is its universal protective capacity.
What is the difference between the PSM and gas masks?
The key difference is that many of gas masks are heavy in packing design and are not easy take away with you while you are trip. PSM components have been upgraded to provide portable and comfort. Filter efficiency also has improved.

What protection can provide by PSM?
PSM is designed to protect respiratory organs, HKMASK focused on compounds that are considered as the most dangerous for humans. These are mainly combustion products like phosgene, hydrogen cyanide, carbon monoxide and the widely known harmful chlorine and ammonia.
Does PSM have an air supply?
PSM is a filter respirator, and it contains no oxygen or compressed air. When you breathe through the filter, the incoming air is purified. Toxic gasses such as Carbon Monoxide are filtered out. This keeps smoke and harmful chemicals away from the eyes.
Is it difficult to breathe when using the PSM?
PSM breathing resistance is minima. To breathe using the PSM is much more easier than other gas mask with filtering canisters. Use PSM are not require pre-training
What is the Shelf Life of PSM?
5 years from date of manufacture. Each unit is date-stamped at the factory. After the expiration date the unit should be replaced.
What if the unit is opened accidentally?
If the unit is opened or the package is broken, the PSM should be replaced.
Can I reuse PSM?
Once the PSM filter is exposed to atmosphere a chemical reaction begins which will ultimately alter the chemical state of the filter from its original form. PSM can not be recharged.
Where should I place my PSM?
At home, the bedroom, is a good area, preferably dose to your escape route. In the office, close to your desk or immediate work area, meeting rooms, etc. In machinery spaces, close to escape routes or in control rooms.
What is the demand of the smoke mask?
Since the 911, the demand for these smoke masks has increased dramatically. HKMASK is meeting the demand which continues to stay strong in the near term. Meanwhile, we have added production capabilities.
Where can I find PSM?
You find our product in industrial, fire service, safe equipment stores. It could be listed in several brand name since we also produce the PSM on distributorˇ¦s brand. Or you can contact us to Order.


All information and Products supplied takes place under HKMASK Terms and Conditions. The end User/Dealer/Distributor/Importer is referred to as the Buyer.
- HKMASK will only supply Products under these Terms and Conditions, which are conclusive and nonnegotiable.
- The Buyer accepts full liability for the use of the products and services supplied by HKMASK.
- The Buyer is completely responsible for the confirmation of their personal importation requirements. Products are not available where prohibited by law.
- The Buyer warrants that they hold HKMASK free of any and all legal action and prosecution. This includes any attempted by government agents and/or their agencies.
- In the event of the Products being detained by foreign Customs authority, the Buyer must provide evidence to HKMASK.
- In such an event the Buyer should contact HKMASK before committing to any course of action, including the return of any Products. If Authorities retain the Products, the loss rests with the Buyer. In the event that the Products are returned by Customs, then when the Products are received at HKMASK they may be reshipped again.
- If the Buyer adjusts an Order before the Products are shipped then the adjustments will be accepted.
- If the Buyer wants to stop or adjust an Order after payment has been processed, but before the Products have been shipped, it is subject to a 5% charge.
- All prices are in US dollars and do not include insurance, taxes and duties.
- If the Buyer wishes to return Products, as long as the Products are sent by the Buyer within 14 days of receipt and received by HKMASK in a good, unopened, resalable condition, a Credit Note can be issued, plus a charge for reshipping.
- If HKMASK has shipped the Products have arrived in a damaged condition due to incorrect packaging. The package and Products must be returned to HKMASK for inspection. We will reship the Products a second and final time.
- HKMASK will only guarantee a delivery if the Buyer has requested and purchased a "registered & courier" method of shipping.
- HKMASK does not undertake supply of any Products to the countries of special regulation.
- All translations are offered on a best effort basis. Any opinions stated are not necessarily those of HKAMSK.
- HKMASK reserves the discretion to alter methods of shipments or to refuse Orders.
- Other conditions that are not covered in these Terms and Conditions will be determined by HKMASK conclusively and the Terms and Conditions are subject to change without notice.
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