Please, do not use UPS!
Parcels with face masks will be charged by heavy VAT + Brokerage. 60-70 disposable face masks (under 1 kg) is applied import VAT of £22.12 + £11.50 brokerage charges.
This company does this widely in the UK and in Canada where the pandemic spreads widely. In fact, the masks I received were for frontline doctors who are short of PPE including face masks.
Making money by taking advantage of the pandemic, shame on you. Not a good company to use!