#40 Hardened Roller Sprocket B-Type, Single Strand 1/2" Pitch, Hole Dia 3/4", 10 Tooth,Blackened Treatment, with Fixed Set Screws. Hole Dia 3/4" healthDE_Nov2023 They are fully waterproof so

They are fully waterproof so not only ideal for sleeping

features dual adjustment straps to provide customized fit and uniform pressure

Also known as a vasodilator

the hearing impaired

100 Medium Nasal Strips Anti Snore Aid for Fast Relief- Stops Snoring aids for Men Better Sleep Nose Strips Gentle 55x16mm

#40 Hardened Roller Sprocket B-Type, Single Strand 1/2" Pitch, Hole Dia 3/4", 10 Tooth,Blackened Treatment, with Fixed Set Screws. Hole Dia 3/4" healthDE_Nov2023 They are fully waterproof so#40 Hardened Roller Sprocket B Type, Single Strand 1 2" Pitch, Hole Dia 3 4", 10 Tooth,Blackened Treatment, with Fixed Set Screws. Features: High precision gear machine integrated molding, tempering heat treatment hardening treatment, high strength, durability, long life; Application: Mainly used for B type chain power transmission, Pitch Size: 1 2"; used in milling machines, drilling machines, wood machinery, agricultural equipment, etc.