AlphaTec® 5000 Ultrasonically Welded & Taped - Model 111 Previously known as: MICROCHEM® by AlphaTec® 5000 - Model 111

Durable, highly visible, multi-layer chemical barrier technology, Type 3/4/5 protection

Key Features and Benefits
  • Outstanding permeation performance to numerous organic and inorganic chemicals, biological hazards and chemical warfare agents
  • Exceptional barrier protection, providing >480 minutes breakthrough time against 14 of 15 chemicals listed in EN ISO 6529
  • Highly visible bright orange colour for improved worker safety
  • Welded and taped seams, our highest barrier to liquids and particulates
  • Designed to protect, typical innovative features include dual zip systems, double cuffs with knitted inner cuffs
  • Multi-layer barrier material which is lightweight, yet strong and durable
  • Anti-static, tested according to EN 1149-5
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product category

Chemical Protective Suits Chemical Protective Suits
Liquid Spray & Splash
Cut Cut

Featured technologies


This highly visible innovative material is strong, durable and suitable for workers in extremely hazardous areas, including HAZMAT response teams.


Provides a strong liquid and particle barrier


•  2 piece hood
•  Elasticated hood, waist, double cuffs and ankles
•  Double zip closure
•  Double cuffs with knitted inner cuff





Product Material

Multi-layer non woven barrier laminate fabric

Design Features

Coverall with 2-piece hood, double zip closure, double cuffs with knitted inner cuff. Elasticated hood, outer cuffs, waist and ankles.

Seam Type

Ultrasonically Welded & Taped Seams

Standards Overview

CE CATEGORY III (Type 3-B, Type 4-B, Type 5-B, EN 1073-2, EN 14126, EN 1149-5)

Product Reference

5000 - Model 111



  • Chemical
  • Life Sciences
  • Mining
  • Fire and Rescue
  • Oil and gas
  • CE CATEGORY III (Type 3-B, Type 4-B, Type 5-B, EN 1073-2, EN 14126, EN 1149-5)
    • AATCC76
    • ASTM F1671
  • Contaminated Environments
  • Chemical Handling
  • Filling, blending and charging of raw materials
  • Transferring liquids and solids
  • Opening and draining pumps valves or lines
  • Loading and unloading of proces equipment
  • Raw material sample collection
  • Concentration mixing and palletisation
  • Hazmat response
  • Assembly and disassembly of large pipes
  • Unexpected leakages spills or other releases
  • COLOR Orange
  • PRODUCT MATERIAL Multi-layer non woven barrier laminate fabric
  • SEAM TYPE Ultrasonically Welded & Taped Seams
  • WEIGHT 132gsm
  • STANDARDS OVERVIEW CE CATEGORY III (Type 3-B, Type 4-B, Type 5-B, EN 1073-2, EN 14126, EN 1149-5)