SMS Gown. These isolation gowns are constructed of high-quality, fluid-resistant, tri-layer spunbond meltblown spunbond (SMS) material that provides an excellent barrier. Available in sewn construction. These gowns feature latex-free elastic wrists, waist belt and adjustable ties at the neck. Packaged 10 per bag, 10 bags per case. SMS Non-Woven Material Isolation Gown. Breathable material to prevent discomfort. Elastic Cuff for protection. Full-cover design provides safety. 60GSM. One size fits most.