Loop Engage Solstice Earplugs for Conversation – Low-level Noise Reduction with Clear Speech – Social Gatherings, Noise Sensitivity & Parenting – 8 Ear Tips in XS/S/M/L - 16 dB coverage - VioletCUTTING EDGE TECHNOLOGY Loop Engage earplugs are the product of extensive research & development, and they combine cutting edge acoustic technology with ground breaking design. They are specifically intended for use in noisy, interactive environments where chatting and networking are key. LOW LEVEL NOISE REDUCTION Like other Loop products, Loop Engage qualify as certified hearing protection. Specifically, Engage provide whats called low level