Havelock's R-22 Unfaced PRO Sheep's Wool Insulation Batt also contributes to healthier indoor environments by actively binding airborne pollutants and reducing odors over time. The dense fiber structure enhances sound absorption, making it a practical choice for spaces where acoustic control is desired. Easy to handle and install, the batts friction-fit between framing members and maintain their shape without sagging or settling. Naturally durable and resistant to pests, this wool insulation provides long-term, low-maintenance performance for energy-conscious building projects.