Table 1.

Accessories and materials for prototype cloth masks (PTCMs).

S. N.	PTCMs	Fabric types	Material components	Total layers	Price, NRs
1	P1	Cotton	Filter, stretchable ear loop, nose pin	4	50
2	P2	Cotton	Filter, adjustable ear loop	4	50
3	P3	Sinker	Filter, adjustable ear loop, nose pin,	4	50
4	P4	Sinker	Filter, net, nose pin, adjustable ear loop	4	50
5	P5	Sinker	Foam, filter, nose pin, adjustable ear loop	4	50