... 200gsm,220gsm,240gsm,260gsm, 280gsm, 300gsm,320gsm,you can choose as you like, Also we do do as your requirement2 ... foam.5. there is a aluminum strips on the nose,in order to make mask adapt to different ... is use ultrasonic wave to make the elastic to contect the mask strong,so you will find very durable.7. it ... wear.8. we can print your logo on the mask as you require.9. packing: 10pcs/polybag with a card ...