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  • ChemMax 3 Encapsulating Suit with visor- Expanded back for internally worn SCBA - CT3 S450 Front lo
  • ChemMax 3 Encapsulating Suit with visor- Expanded back for internally worn SCBA - CT3 S450 Side lo
  • ChemMax 3 Encapsulating Suit with visor- Expanded back for internally worn SCBA - CT3 S450 Front lo
  • ChemMax 3 Encapsulating Suit with visor- Expanded back for internally worn SCBA - CT3 S450 Side lo
Type 3 & 4

ChemMax 3 Encapsulating Suit with visor- Expanded back for internally worn SCBA

Style Number: CM3S450PS

Rear Entry encapsulating suit with 20mil PVC visor.

  • Attached boots with boot overflaps.
  • Expanded back.
  • To be used with internally worn Self-Contained Breathing Apparatus and breathing mask (not supplied).
  • Rear mounted zip with storm flap.
  • One air exhaust port with protective shroud to allow escape of exhaled air.
  • Elastic wrists (use with push-lock glove connection system) Spacious and generous design for comfort and freedom of movement.
  • Powered by Permasure®. Use to assess real world safe-wear times for over 4000 chemicals.

Note: This is not a gas-tight suit and is not suitable for protection against hazardous gases and vapours.

Features: Tape sealed seams, Storm flap over zipper, Expanded back for SCBA, Encapsulated, 20 mil PVC faceshield, Attached sock boots with boot flaps, Not gas/vapor tight, Sealed seams, Rear entry, 1 exhaust port with shroud, Expanded back

Colors
Sizes
MD - 2XL
Case Size
5/case
Seam
Stitched/Taped
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ChemMax® 3

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ChemMax® 3 Physical Properties
Physical PropertyTest MethodUnitsTest Results
Abrasion ResistanceEN 530500 cycles / Class 2
Burst StrengthISO 296081.6kPa /Class 2
Flex Cracking ResistanceISO 7854150,000 flexes/ Class 4
Hydrostatic HeadISO 811-
Puncture ResistanceEN 86311.4N / Class 2
Resistance to IgnitionEN 13274-4-
Seam StrengthEN 5082165.28N/Class 4
Tensile Strength - cdISO 1393492.3N /Class 2
Tensile Strength - mdISO 13934139N /Class 3
Trapezoidal Tear - cdEN 907350.4N /Class 3
Trapezoidal Tear - mdEN 907388.2N /Class 4
Trapezoidal Tear - meanEN 907369.3N /Class 4
ChemMax® 3 Permeation Data
Challenge ChemicalCAS NumberPhysical StateNormalized Breakthrough Time
Acetone67-64-1>480
Acetonitrile75-05-8>480
Carbon Disulphide>480
Dichloromethane75-09-2>480
Diethylamine109-89-7Immediate
Ethyl Acetate141-78-6>480
Methanol67-56-1>480
n-Hexane110-54-3>480
Sodium Hydroxide>480 (50%) 
Sulphuric Acid (96%)>480
Tetrahydrafuran>480
Toluene108-88-3Liquid>480
Nitrogen Dioxide10102-44-0Liquid>480
Styrene100-42-5Liquid>480
Dimethylethylamine598-56-1Liquid137
Ethylbenzene100-41-4Liquid>480
Monoethanolamine141-43-5Liquid>480
Turco 5351MIXTURELiquid>480
Turco 6840MIXTURELiquid>480
Sodium Cyanide (aqueous solution)143-33-9Liquid>480
Chloroform67-66-3GAS>480
Cresol95-48-7Liquid33
Epichlorohydrin106-89-8Liquid176
PCB (Transformer Oil)PCBLiquid>480