Keystone Lab Safety

<div><p>These Face Masks are surgical quality and disposable. They have a rated protection of 90% at 5 micron particle size.</p></div><div><div><p>These Face Masks are surgical quality and disposable. They have a rated protection of 90% at 5 micron particle size.</p><p>Masks come in boxes of 50.</p></div>

<div><p>There are two types of respirator masks: one for dust and one for gas. Both are NIOSH/MSHA Approved and meet OSHA Guidelines.</p><p>The Blue Respirators (8246) are used for dust/mist protection and where solvents and organic vapors are a bother. The Gray Respirators (8247) are used for acid gas protection (chlorine, hydrogen and sulfur dioxide). They also provide dust/mist protection.</p></div><div><div><p>There are two types of respirator masks: one for dust and one for gas. Both are NIOSH/MSHA Approved and meet OSHA Guidelines.</p><p>The Blue Respirators (8246) are used for dust/mist protection and where solvents and organic vapors are a bother. The Gray Respirators (8247) are used for acid gas protection (chlorine, hydrogen and sulfur dioxide). They also provide dust/mist protection.</p></div>

<div><p>There are two types of respirator masks: one for dust and one for gas. Both are NIOSH/MSHA Approved and meet OSHA Guidelines.</p><p>The Blue Respirators (8246) are used for dust/mist protection and where solvents and organic vapors are a bother. The Gray Respirators (8247) are used for acid gas protection (chlorine, hydrogen and sulfur dioxide). They also provide dust/mist protection.</p></div><div><div><p>There are two types of respirator masks: one for dust and one for gas. Both are NIOSH/MSHA Approved and meet OSHA Guidelines.</p><p>The Blue Respirators (8246) are used for dust/mist protection and where solvents and organic vapors are a bother. The Gray Respirators (8247) are used for acid gas protection (chlorine, hydrogen and sulfur dioxide). They also provide dust/mist protection.</p></div>