| Observe Layer |
18gsm PP spunbond (hydrophobic) |
| Inner
Layer |
25gsm
meltblown filter |
| Reverse
Layer |
30gsm
PP spunbond (hydrophilic) |
| Nose
Bridge |
PVC Coated Wire / PE Non Wire |
| Tie
String |
84gsm
PP spunbond (hydrophobic) |
| Ear
Loop |
3
cord elastic braid or Lycra ® Latex Free Loop |