Cart Continue shopping “MDF Stethoscopes MDF 797” has been added to your cart. Product Price Quantity Subtotal × 20" C. Activated Carbon Block Cartridge 0.5 IDIF01B05 $2.70/ea $2.70 $2.70 20" C. Activated Carbon Block Cartridge 0.5 IDIF01B05 $2.70/ea $2.70 quantity $2.70 × 10" D. Wound Polypropylene Yarn Filter 1.0 IDIF01AA1 $3.80 10" D. Wound Polypropylene Yarn Filter 1.0 IDIF01AA1 quantity $3.80 × 20" C. Activated Carbon Block Cartridge 5.0 IDIF01B5 $2.35 20" C. Activated Carbon Block Cartridge 5.0 IDIF01B5 quantity $2.35 × 20" D. Wound Polypropylene Yarn Filter 5.0 IDIF01A5 $1.73 20" D. Wound Polypropylene Yarn Filter 5.0 IDIF01A5 quantity $1.73 × MDF Stethoscopes MDF 797 $114.66 MDF Stethoscopes MDF 797 quantity $114.66 Coupon: Apply coupon Update cart Cart totals Subtotal $125.24 Total $125.24 Proceed to checkout