Top Passive Filter

50PCS PM - 2.5 Activated Carbon Filter, 5 Layers Anti Haze Dust Proof Square Arc Active Carbon Filter for PM - 2.5, Adult Size

  • Advanced Filtration Tecnology: The filter element of this mask has 5 layers of protection, bringing you a safe breathing experience. (50PCS in total).
  • Wearing a mask with additional filter reduces the risk of breathing in harmful particles..
  • Warm Tips: Masks Replacement Filters, disposable supplies cannot be washed. Recommend replacement of 1~2 times a week..
  • Unique Ventilation Design: Excellent permeability easily be doubled up for extra protection.Suitable for prevent fog, haze, ehicle exhaust, passive smoking, etc..
  • The mask filter provide comfortable protection for people.Suggest replace the fliters every week of uses for the best effect..
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Fosi Audio Subwoofer Amplifier Mono Channel Amp Home Theater Power Amplifier 100W M02

  • ❤ 【Hi-Fi Amp with Clean Sound Quality】M02 subwoofer amp adopt with the Instruments TPA3116 chip,NE5532 op-amp, can provide 100watt output power for 4 ohm subwoofer or speaker. No pop, no audible noise, dead silent when nothing is playing through it..
  • ❤【Home Hi-Fi amplifier】Home Hi-Fi mono integrated class d amplifier, Exclusively designed for the customers who pursue HiFi sound.
  • ❤ 【Full-Frequency and Sub Bass Switchable 】With a selector can be switched to subwoofer bass amplifier or full frequency mono amp, can be connected to passive suboower, passive speaker or active subwoofer..
  • ❤【Mini Compact but Powerful】Built-in low pass filter for subwoofers with sub frequency control, small simple compact design but practical and powerful.
  • ❤【High Quality After-sale Service】 With 18 months warrenty and 24 hours after-sale service online to provide you the great shopping exprerience..
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Sellstrom Welding Helmet, Flip Front Adaptor, Lift Front Retainer, Durable Nylon, Unisex, Black, S273200

  • DURABLE DESIGN– Sellstrom welding helmet lift Front Retainer features a durable design with passive filter plate.
  • lift front retainer measures 2" x 4.25" and includes 2 small lift-up finger handles for easy lifting.
  • HELMET-COMPATIBLE – Add lift front retainer to welding helmets from Sellstrom, Fiber Metal, Jackson Safety, Hobart, and other top safety gear brands, making this among the most versatile of welding accessories.
  • INCLUDED COMPONENTS – All necessary included for assembly, including (2) screws, polycarbonate cover plate, filter gasket, and back spring.
  • filter that makes this welding helmet auto darkening is sold separately.
  • MADE IN USA – Welding helmet is manufactured in the USA and made of extra durable nylon.
  • SAFETY STANDARDS – Sellstrom ensures the quality and safety of our protective products, and that all items meet or exceed rigorous industry standards.
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RANE ME15S Micrographic Equalizer

  • Overall level controls and passive bypass switches.
  • 20 mm filter slide controls with 6 dB or 12 dB slider range.
  • Balanced XLR and 1/4" TRS inputs and outputs.
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Pro-Ject Tube Box S2 Phono Preamplifier Black

  • Precise RIAA equalization in two parts, passive/active.
  • Fully discreet circuit design without OpAmps.
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L.R Baggs Venue DI Acoustic Guitar Preamp and DI

  • Adjustable gain for both passive and active pickups.
  • 5 band EQ with tunable low-mid and high-mid bands.
  • Garret Null notch filter for effective feedback control.
  • Full chromatic tuner with footswitch mute/tune function.
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ART DualZDirect Dual Professional Passive Direct Box

  • Fully passive, high performance transformer design. No battery required..
  • Converts 50k ohm inputs into 600 ohm balanced outputs.
  • Switchable input attenuation (0, -20, -40 dB) Switchable low pass filter.
  • Switchable ground lift (fully isolates inputs from chassis and outputs).
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Jonnie W.: Not My Cup of Tea

  • Adjustable gain for both passive and active pickups.
  • 5 band EQ with tunable low-mid and high-mid bands.
  • Garret Null notch filter for effective feedback control.
  • Full chromatic tuner with footswitch mute/tune function.
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Earthquake Sound Supernova Luminous LU-15 15-Inch Powered Subwoofer with Slaps V2 Passive Radiator, Piano Black

  • MAGMA-X Active Driver: 15-inch high excursion active driver with massive moving structure and double spider to produce deep, dynamic, and hard-hitting bass.
  • SLAPS V2 Passive Radiator: The gold standard in passive radiator design, SLAPS helps the subwoofer effortlessly produce more bass at sub-harmonic levels while reducing the load on the amplifier - Reach dominating LFE without port noise..
  • LM1000 Amplifier: Built-in high efficiency class "D" amplifier, 600 WRMS and 1200 PEAK, 17-120Hz frequency response, 24dB/Oct variable low pass filter from 50-150Hz, 0-180 degree phase shift switch, gain control knob, 12V trigger sensing, power switch and LED indicator.
  • Inputs and Outputs: RCA low level input and output, balanced XLR input, and built-in input selector switch.
  • In the Box: Piano Black 15-inch Supernova Luminous powered subwoofer, detachable grilles, power cable, IR remote, remote eye, and product manual.
  • Included components: LU-15 PIANO Subwoofer, Grilles (2), Remote, Remote Eye, Product Manual, Warranty Card.
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iSpring RCC100P High Capacity 5-Stage Under Sink Water Filter Reverse Osmosis RO Drinking Water Filtration System, 100 GPD, Performance-boosted

  • [IMMEDIATE ACCESS TO CLEAN WATER] Thanks to the storage tank, this Reverse Osmosis system uses pressurized tanks to store clean water. It can deliver clean water without any extra waiting time. Efficient to meet your whole family needs..
  • [HIGH EFFICIENCY BOOSTER PUMP]: No worries for low water pressure. Unlike passive boosters, the water filter for sink RCC100P’s durable electric booster pump ensures reliable, consistent performance regardless of pressure variations. And it’s quiet. Operating only when needed, it generates less noise than a dishwasher or refrigerator ice maker..
  • [EFFICIENT FILTER ELEMENT]: Transparent 1st stage housing for easy visual inspection. Three extra long life pre-filters to remove large contaminants and protect RO membrane. RO filter to remove contaminants down to 0. 0001 microns.
  • fine GAC filter to provide final polishing to the purified water. With the beautiful European-Style reverse osmosis kitchen faucet, this under sink water filter helps you experience clean, safe, good-tasting water every time you turn on the faucet..
  • [100% SATISFIED CUSTOMERS]: RCC100P from America’s favorite brand of under sink RO water system is backed by iSpring extended manufacturer upon registration and lifetime personalized support fr....
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CERWIN Vega 12 Shallow Spare Tire Powered Active Subwoofer

  • 250 Watts [email protected]@100Hz, 600 Max * Bass Boost: 0-12dB.
  • LPF Filter: 30-150Hz * REMOTE BASS KNOB INCLUDED *-Phase Switch: 0° or 180° * Remote Subwoofer Control Included.
  • PWM MOSFET Power Supply / Thermal Protection Circuit * Passive Radiator Design * Adjustable Input Sensitivity *Dimension: 13.6" x 11.1" x 3.15 "H.
  • RCA and High Level Inputs * Slim 12" 4 ohms Subwoofer.
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Pro-Ject Audiophile Home Audio/Video Product Silver (Box - Tube Box S2 Silver)

  • Precise RIAA equalization in two parts, passive/active.
  • Fully discreet circuit design without OpAmps.
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