Klein Tools Replacement Ear Tips for Cat. No. AESEB1S Situational Awareness Bluetooth® Earbuds includes both memory-foam and silicone tips to replace any worn out, damaged, or lost tips. The memory-foam tips reduce exposure to damaging sounds up to 26dB while sealing the ear canal for an enhanced audio experience. The silicone tips provide comfort off the jobsite for leisure activities. There are 6 pairs of replacement tips accompanied by a case to store and organize the tips.