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Part of: 851890 — Parts:
N359119 · 2026-03-12 — The tariff classification of a foam component for aviation headsets from the Philippines
The item concerned is foam that is used in Lightspeed Zulu 3 aviation headsets. The foam is further identified as Banana, Left, SKU number 000000722.F. The foam is a shaped piece of flexible ethylene propylene diene monomer (EPDM) foam. It is designed to be installed into the ear cup of the Zulu 3 headset. The foam is used for acoustic isolation by blocking external sounds and creating a seal around the ears, thus reducing ambient noises and sound absorption, which compliments the active noise cancelling system. The applicable subheading for the foam, Banana, Left, SKU number 000000722.F will…
N359121 · 2026-03-12 — The tariff classification of aviation headset parts from China
There are three items concerned, each used as a part of Lightspeed Zulu 3 aviation headset. The part names and model numbers are: 000000350.B Knob, Volume Slider 000000676.A Cover, Microphone Housing Pot 000000814.A1 Button, Bluetooth Control, Painted The Knob, Volume Slider (volume slider knob) is used on the control box assembly of the Zulu 3 headset. It is a part of the control box housing. In use this knob is mounted to the housing in a way that allows it to slide up and down. Within the control box the knob connects to a potentiometer slide controller. This external knob allows the user…
N359075 · 2026-03-09 — The tariff classification of an aviation headset microphone windscreen from China
The item concerned is a microphone windscreen, model # 000001524.A1. This article is made from polyether foam and measures approximately 25.4 mm × 12.7 mm × 12.7 mm. It is used on all Lightspeed headsets. In use, it would be installed over the microphone which is situated on the boom assembly, loosely adhered at the end of the boom. The windscreen serves several critical acoustic, mechanical, and environmental functions, such as: Wind/noise reduction. Enhances active noise cancellation microphone performance. Protection for the microphone element. Provides mechanical damping. Maintains clear…
N359080 · 2026-03-09 — The tariff classification of parts for aviation headsets from China
The item under consideration are referred to as a Cup, Contoured, Left (Part number 303-00191-000.A4). This item is an ear cup assembly for Lightspeed’s Zulu H aviation headset. The left ear cup assembly is composed of a plastic blend of polycarbonate and acrylonitrile butadiene styrene resin, molded to a dome shape. This design allows for active and passive noise reduction by creating a physical barrier to isolate and block external noise and facilitate the active and passive noise cancellation function of the headset. The applicable subheading for the Cup, Contoured, Left (Part number…
N359074 · 2026-03-06 — The tariff classification of parts for aviation headsets from the Philippines
The items under consideration are referred to as Cup, Left (Part number: 303-00014-000.B2) and Cup, Right (Part number: 303-00017-000.B2). Both components are ear cup assemblies for Lightspeed’s Sierra aviation headset. The left and right ear cups are composed of a dome shaped plastic housing, which is a blend of polycarbonate and acrylonitrile butadiene styrene resin. This design allows for passive noise reduction by creating a physical barrier to isolate and block external noise, facilitate a snug fit between the cup and the ear, and enable the active noise cancellation function of the…
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