Air Soft Earplugs, SD583, 100 Pack VariesBy:Default Not Your Usual Workbook is

Not Your Usual Workbook is perfect for learning standards-based skills at home

Certificate with gold Colour border recognizes a child's early school experience and is sold as 30 per pack

Made with high quality MDF material

appearance without the mess that comes along with chalk dust

Air Soft Earplugs, SD583, 100 Pack VariesBy:Default Not Your Usual Workbook is. Advanced air pocket design features internal noise blocking fins. Four flange profile creates better seal in the ear canal. Less pressure in the ear canal eliminates that "plugged up" feeling. Rounded flanges, tapered shape fits better in the ear canal. Firm stem facilitates easy insertion and removal. Outstanding noise blocking protection highest attenuation in multiple use. Attenuation tested in accordance with ANSI S3. 19 1974. Rating: NRR 27 dB,