Respirex International

Dielectric Maxi Overboots

An electrically insulating dielectric overboot approved to current European standards with a vulcanized rubber sole for superior slip resistance. The Respirex dielectric boot provides high voltage protection of up to 20kV over the complete boot for 8 hours.

Boot Shaft

  • 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
  • Yellow dielectric compound shaft
  • Seamless construction
  • Kick off lug
  • REACH Compliant

Boot Sole

  • Blue vulcanized rubber sole for maximum grip - 30% better than a conventional safety boot sole
  • Slip resistance performance twice that required by SATRA TM144 standards
  • Two to three times the wear resistance of conventional soles
  • Fuel and oil resistant
  • Greater cut resistance than conventional soles
  • Resistance to hot contact 60 seconds 300℃.


  • EN ISO 20347 I E HRO SRC FO, Safety Footwear
  • EN 50321 Class 0, Electrically Insulating Footwear
  • ASTM F1117, Dielectric Footwear
  • PPE DIR 89/686/EE, Personal Protective Equipment


  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

Electrical Protection

Complete boot:

20 kV 8 hours no damage
5 kV Less than 5mA Leakage current



• Machine washable at up to 40℃
• Shelf life of over 10 years


Product Sales Sheet

Sales Sheet


Product Instructions:
Dielectric Overboots 2016 ML A5.pdf 


CE Certificate:

CE Certificate