NOSA are giving away a set of Nose Plugs for FREE! To claim, click on "GET FREEBIE", you will be directed to their Facebook Page, where you need to send them a DM to request your sample.
These filters for your nose are great if you suffer from Allergy. You can also request their Smog or Odour filters for free.
Hurry! Valid till 30th November 2020.