Dielectric Boots, Overboots

Dielectric Maxi Overboots

A Class 1 (EN 50321-1:2018) electrically insulating dielectric overboot with a vulcanised rubber sole for superior slip resistance. Designed to be worn over safety boots and allows live working at up to 7.5kV with every boot tested to 10kV.

Available in:


Request a Quote Request a Wear Trial


Product Features

  • Ingenious rear entry design ensures the boot is quick and easy to fit and remove
  • Ideal for personnel who have to continually enter and exit hazardous areas
  • Single piece injection moulded construction with integral moulded fastener ensures there are no seams or mounting/fastener holes to leak
  • No metal fasteners or components used in the construction, removing the potential for chemical corrosion
  • Injection moulded using our proprietary Dielectric compound for a seamless boot with excellent electrical insulation properties
  • Fuel and oil resistant sole
  • Vulcanized rubber sole for greatly improved slip resistance in wet and oily conditions (SRC)
  • Durable, cut-resistant vulcanised rubber sole, significantly extends working life, even in harsh terrain
  • Heat resistant sole EN 20347:2012 HRO, 60 seconds at 300°C 
  • Seamless construction 
  • Kick-off lug
  • CE marked with date and year of manufacture
  • REACH Compliant
  • Machine washable at up to 40°C 
  • Shelf life of over 10 years


Safety Footwear

EN ISO 20347:2012 - I HRO SRC FO

Electrically Insulating Footwear

EN 50321-1:2018 Class 1

Dielectric Footwear

ASTM F1117 (20kV)

Personal Protective Equipment

PPE Regulation (EU) 2016/425


Machine washable at up to 40℃

Shelf life of 10 years


Commodity Code: 6402919000

  Medium Large Extra-Large
UK 6 - 8 9 - 11 12 - 14
EU 39 - 42 43 - 45 46 - 49
US 7 - 9 10 - 12 13 - 15

Workmaster™ Maxi Overboots are designed to fit over a standard safety boot.

Please tick the box below if you would like occasional email updates.

Request a Quote

Product Image

Dielectric Maxi Overboots

Similar Products

Dielectric HV3 Maxi + Boot.jpg

Dielectric HV3 Maxi Overboots

An electrically insulating dielectric overboot approved to current European...

More Details

Dielectric Compact + Boot.jpg

Dielectric Compact Overboots

A Class 2 (EN 50321-1:2018) electrically insulating dielectric overboot...

More Details

Dielectric side & sole.jpg

Dielectric Boots

An electrically insulating dielectric boot with an integral steel toe cap and...

More Details

Item added to Comparison List

View Comparison