Prod. Ref.                 75530-002

Safety cat.                S1 P

Range of sizes        36 - 48

Weight (sz. 8)          590 g

Shape                       A

Wide                          11

Description:  Silver high tenacity, extremely breathable nylon fabric and Microtech shoe, textile lining, anti-shock, slipping resistant, non metallic APT Plate midsole.

Plus:  Upper made of nylon and mesh, highly breathable and resistant to abrasion (esclusive to Cofra). METATARSAL SUPPORT footbed, made of soft PU, antistatic, anatomic, removable, covered with cloth; it guarantees maximum comfort and shock absorption. High electrical conductibility. Stability of the conductive capability for extended period.

Suggested uses:  Electronic and explosive industry.

Care and maintenance:  Clean after each use and dry off away from direct heat; treat the leather with a suitable shoe-polish. Avoid contact with aggressive chemicals or extreme temperature. Avoid immersion in sea water, lime water or cement mixed with water.

MATERIALS  /  ACCESSORIES

SAFETY  TECHNICAL  SPECIFICATIONS

Clause

EN ISO

 20344 :2004

Description

Unit

Cofra

result

EN ISO 20345:2004 requirement

Complete shoe

   E.S.D. features

CEI EN

61340-5-1

Electric resistance of footwear to the ground

Outsole superficial electric resistance

Crosswise outsole electric resistance

MW

MW

MW

    4,55

    66

    9,95

0,75 - 35

<  100

0,75 - 35

Toe cap: non metallic TOP RETURN toe cap, impact resistant until 200 J

5.3.2.3

Shock resistant (free high after shock)

mm

    14,4

³  14

                and compression resistant until 1500 kg

5.3.2.4

Compression resistance (free high after compression)

mm

    14,2

³  14

Anti perforation midsole: in multi-layers highly tensile fabric, penetration resistant

6.2.1

Penetration resistance

N

    1400

³  1100

Energy absorption system: polyurethane low density and heel profile

6.2.4

Shock absorption

J

>  27,5

³  20

Upper

Nylon and mesh, highly breathable and resistant to abrasion, colour silver

5.4.6

Water vapour permeability

Permeability coefficient

mg/cmq h

mg/cmq

>  120,6

>   967,8

³  0,8

>  20

5.4.3

Tear resistance

N

    118,7

³  60

Abrasion resistance

cycles

>   150.000

Quarter

Textile, breathable, abrasion resistant, colour black

5.5.3

Water vapour permeability

mg/cmq h

>  8,6

³  2

lining

Thickness 1,2 mm

Permeability coefficient

mg/cmq

>  69,2

³  30

Sole

Antistatic Polyurethane/TPU directly injected in the upper:

5.8.3

Abrasion resistance (lost volume)

mm³

    40

£  150

Outsole:      Ice TPU, slipping resistant, abrasion resistant and hydrocarbons resistant.

5.8.4

Flexing resistance (cut increase)

mm

    2

£  4

Midsole:      Black polyurethane, low density, comfortable and anti-shock.

5.8.5

Interlayer bond strength

N/mm

>  5

³  4

5.8.7

Hydrocarbons resistance (DV = volume increase)

%

-   0,5

£  + 12

ENV 13287

Adherence coefficient of the sole

----

    0,19

³  0,15