Type of fabric

Allergen

Penetration

Type of fabric

Allergen

Penetration

new state

impermeability %

level %

washed

impermeability %

level %

A/surface

A/seam

A/zipper

99.84

99.75

99.71

0.16

0.25

0.29

A/surface

A/seam

A/zipper

99.21

98.62

97.67

0.79

1.38

2.33

B/surface

B/seam

B/zipper

B/flipped zipper

99.90

99.88

99.75

98.22

0.10

0.12

0.25

1.78

B/surface

B/seam

B/zipper

B/flipped zipper

99.57

99.49

99.29

97.51

0.43

0.51

0.71

2.49

C/surface

C/seam

C/zipper

98.98

96.52

95.90

1.02

3.48

4.10

C/surface

C/seam

C/zipper

95.64

93.99

93.16

4.36

6.01

6.84

plastic cover

100

0

plastic cover

100

0