After this period has expired, silicone products do not cover the auditory canal so tightly, which negatively affects sound amplification. Color: Smokey. Including: 9pcs earplugs containing three different sizes for trial.
After this period has expired, silicone products do not cover the auditory canal so tightly, which negatively affects sound amplification. Color: Smokey. Including: 9pcs earplugs containing three different sizes for trial.