Sealed Reusable Mask
Richwise R-Mask RMA20
With 30 pairs BFE99 PFE94 3-ply filter
HK$240 (US$29.9)
Black, White and Dark Grey Available

Soft Rubber, Face Profile Design

Reusable, easy to clean with alcohol or detergent.

Soft rubber adapts to your facial profile,

Inner frame maintains the shape of the mask.

Thick, soft edges minimize air leakage and provide all-day comfort.

Outlet air valve for increased air flow.


3-ply filter

Each RMA20 Mask comes with 30 pairs of  33mm diameter round disc filters.

BFE99 PFE94 Standard
Filter diameter 32mm round disc

Supplementary 30-pairs of filter per pack is available.


Filtered air inlet and valve outlet

Covered filter cabinet provides an additional layer of defense and can
effectively prevent moisture droplets from contaminating the filter.


Simple clamshell filter box

Simple flip-cover filter design makes changing the filter quick and
easy—just insert the filter and close the cover to secure it in place.

What you get

1. Richwise R-Mask RMA20 mask

2. 30 pairs of BFE99 PFE94 3-ply filters

3. A tweezer


  1. This mask can be reused and cleaned with alcohol or mild

  2. Our filter supply is reliable and stable by using significantly
    less materials to produce.

  3. Our filter price is much lower than surgical masks—a pack
    of 60 filters (30 pairs) costs only HK$25 ($3.5 USD).

  4. Give yourself more protection. Sealed masks provide
    better protection than ordinary masks.

  5. Saves masks for front-line medical professionals and

  6. Filters last longer. Because the filter has no contact with
    your face, it reduces the moisture buildup and the filter is
    more durable.

  7. More environmentally-friendly. Although the mask is made
    of plastic, it can be reused, which is more environmentally
    friendly than abandoning a few masks a day.


Will my payment be guaranteed?


You will receive an email receipt immediately after payment.
The order number, quantity and delivery date will be displayed on this
website within two business days. Personal information will be hidden.

Order list URL:

Shipping dates will be updated daily.

If you have any questions, please feel free to leave a message at the following URL

This is a Hong Kong registered company that has been operating in
Hong Kong for three years. Our business is mainly engaged in product
design and 3D printing and production. Our clients include
government departments, schools, and private institutions.

How do I receive the mask? Does the price include the delivery fee?

Delivery fee not included.

After receiving the pickup notice, you can pick up the goods at our HK
Kwai Fong office or delivery to you by courier.

In Hong Kong: SF Express

Worldwide (except HK) by UPS, FedEx

How do I pay for an order?
You can pay by credit card or paypal at the link below.

Our company welcomes bank transfer also
Bank of China, Account Name: "Richwise Living Technology Company Limited"
HKD 012-812-00047721

T/T, Deposit USD 012-812-08009866

Please fill in the order number on the bank slip and WhatsApp to
93867759 or

Can I receive my shipment earlier?

We have no priority shipments. Shipments are under
first-come-first-served basis

Can I pay by p-card?
Yes, we accept p-card payment. To use p-card please email:
Or Whatsapp: 98791399 to contact us

Is there a refund after payment?
There is no refund arrangement, but if you find a quality problem after
receiving the goods, you can arrange a replacement.

Anymore questions? Feel free to ask us at 


whatsapp: 93867759