Another innovative solution from Moldex® that is also a Greener Alternative, Meteors® foam earplugs feature a unique contoured shape that follows the curves of the ear canal to create all-day comfort while still providing serious protection. Unlike other brands, Meteors and all other Moldex earplugs are 100 percent PVC Free (including the cord, all product materials and all packaging). Moldex,, (800) 421-0668. Foam earplugs