
                                                                                Brands | 
                                                                        N/A Moldex® SparkPlugs® | 
                                                                                Noise Reduction Rating (NRR) | 
                                                                        N/A 33 dB | 
                                                                                Cross-Sectional Area (CSA) Material | 
                                                                        N/A Aluminum | 
                                                                                Industry Standards/Certifications | 
                                                                        N/A International Organization for Standardization (ISO) 9001:2008 Polyvinyl Chloride (PVC) Free | 
                                                                                Advantages | 
                                                                        
                                                                                    
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                                                                                          SOFT COMFORTABLE FIT SparkPlugs® earplugs are made of extra-soft, extra light foam. Their tapered shape fits easily in the ear canal, and seals gently and snugly. They're so comfortable you'll forget you're wearing earplugs. HIGHEST NRR EARPLUGS SparkPlugs® earplugs offer the highest independently tested NRR 33, making them suitable for most noisy environments. So, while they look like fun, they provide serious protection. INDEPENDENTLY TESTED NRRs All Moldex® hearing protection is independently tested to ANSI S3.19-1974 by Michael & Associates, Inc., State College, PA  | 
                                                    
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                                                                            Metal Detectable Version  |