Protection from unpleasent and/or droning noises during Disaster Response Recovery. 3M 1100 - Foam Tapered Quantity Discount available over 20 boxes. 200 pr/box$24.50 Quantity Discounts Call us with your specs. We Specialize in Custom Designed Kits! For pricing, shipping delivery and other pertinent data, click the "INFO" tab. Simpler Life Emergency Provisions, Inc. 2035 Park Avenue, Suite 1 Redlands, CA 92373 (909) 798-8108 * FAX (909) 798-8718 1 (800) 266-PREP (7737) E-mail us at sales@simplerlife.com We accept most major credit cards!