Keep your wet/dry vac running at peak performance with this Muffler Diffuser Foam Wet/Dry Vac Attachment, Model CMXZVBE38660. This convenient 4-pack ensures you always have a replacement on hand when it's time for a swap. The foam diffuser fits over the muffler of compatible wet/dry vacuums, helping to reduce noise and control exhaust airflow for a smoother, more efficient vacuuming experience. Crafted from durable black foam material, each piece is designed to hold its shape through regular use. Whether you're tackling a messy workshop, garage, or job site cleanup, having fresh foam diffusers ready to go means less downtime and more productivity. Easy to install and replace, these attachments are a simple yet essential part of maintaining your vacuum's performance. Stock up with this 4-pack and ensure your wet/dry vac is always ready for the next big job.