

The Viper RT420H WetRag Heatshield is your go-to flame-resistant pad for tough jobs. It protects surfaces from extreme heat when soldering, brazing, or welding—rated to handle temperatures up to 1371℃ without breaking a sweat.
It’s lightweight, flexible, and reusable, so you can count on it again and again. Whether you're an electrician or a tradie, this pad is made to shield surrounding materials and keep your workspace safe from heat damage.
Reliable. Rugged. Ready for anything. That’s the Viper RT420H.
Q: What temperatures can it handle?
A: Up to 1371℃.
Q: Is it reusable?
A: Yes, it’s designed for repeated use.
Q: What is it used for?
A: Protects surfaces during soldering, welding, or brazing.
Warranty starts from Invoice Date
Domestic Use: 1 Year
Commercial Use: 1 Year
Warranty Method: Return to Sparky Direct
Delivery varies by location, please see the expected timeframe to receive your product below:
Metro: 1-3 business days
Regional: 1-7 business days
If you are unavailable at the time of delivery re-delivery fees may apply.
Your Returns / Change of Mind Policy:
Estimated Delivery Time Frame: 1-7 Business Days