Bids Are Invited For Acquisition Of Childrens Adjustable Ear Muffers, Intended For Students With Autistic Sp ... in Brazil
Tender Notice
TenderID
108919584
Tender Brief
Bids Are Invited For Acquisition Of Childrens Adjustable Ear Muffers, Intended For Students With Autistic Spectrum Disorder (Asd) Enrolled In The Municipal Network, To Support The Department Of Education Of Pacajus/Ce
Adjustable Childrens Ear Muffs, Muffs Must Have A Noise Reduction Level (Nrr) Of A Minimum Of 20 Db (Decibels) And A Maximum Of 30 Db, In Accordance With Applicable Technical Standards (Ansi S3.19 Or Similar). The Manufacturer Must Present Certification Proving The Declared Nrr, Issued By A Competent Body Or Recognized Testing Laboratory. Ear Cushions Must Be Made Of Soft, Hypoallergenic And Breathable Material That Comfortably Adapts To The Contour Of The Ear Without Causing Excessive Pressure Or Irritation. The Attachment Headband Should Be Padded And Flexible, Providing Even Distribution Of Pressure Over The Head. It Should Be Adjustable In Length To Allow A Secure And Comfortable Fit On Different Head Sizes, From Children To Adults. The Total Weight Of The Earmuff Should Not Exceed 250 Grams, To Ensure Comfort In Prolonged Use And Avoid Fatigue. The Structure Of The Damper (Shells And Rods) Must Be Manufactured From High-Resistance Plastic (Abs), Ensuring Durability And Resistance To Light Impacts. The Connections Between The Shells And The Tiara Must Be Robust, Preferably With Metallic Components (Stainless Steel) For Greater Resistance To Continuous And Repeated Use. The Material Must Allow Easy Cleaning With Neutral Products, Without Compromising The Integrity Or Functionality Of The Earmuff. The Earmuff Must Have A Foldable Or Compact Design That Facilitates Transport And Storage In Backpacks Or Bags, Optimizing Space. The Materials Used In Manufacturing Must Be Free From Toxic Substances Or Known Allergens, Following Safety Standards For Products For Children And Personal Use. The Product Must Comply With The Safety And Quality Standards In Force In Brazil And, If Applicable, With Recognized International Standards
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