Rest easy knowing you are safeguarded with the PureShield allergen barrier bed pillow set. These pillows have a 2" gusset to ensure optimal head and neck support while you sleep. Not only do these pillows promote better sleep, but they also offer excellent defense against allergies. The tightly woven fabric creates a barrier that effectively blocks dust mites, pet dander, bed bugs, mold spores, and pollen. With its finish and fabrication, these pillows create a clean shield to protect you from allergen buildup. And for added protection, they are also water resistant.