REWARD YOURSELF WITH A REFRESH FOR YOUR RPB® NOVA BLASTING HELMET GENUINE REBUILD KITS NOW AVAILABLE! The RPB Nova 2000 is one of the world’s most comfortable blasting respirators and yours deserves to have a birthday! You can give your respirator a refresh by replacing the inner padding system with a new one. The Nova 2000 interior padding system is easy to remove for hygienic cleaning and replacement. Improve Productivity Increase Hygiene Improve Safety DID YOU KNOW? Helmet hygiene is the key to your blasters productivity.