Array
(
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        (
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        )

    [_default_attributes] => Array
        (
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        )

    [_downloadable] => Array
        (
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        )

    [_featured] => Array
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        )

    [_manage_stock] => Array
        (
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        )

    [_sale_price_dates_from] => Array
        (
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        )

    [_sale_price_dates_to] => Array
        (
            [0] => 
        )

    [_sku] => Array
        (
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        )

    [_stock] => Array
        (
            [0] => 
        )

    [_stock_status] => Array
        (
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        )

    [_sold_individually] => Array
        (
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        )

    [_tax_class] => Array
        (
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        )

    [_tax_status] => Array
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        )

    [_visibility] => Array
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        )

    [_weight] => Array
        (
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        )

    [_width] => Array
        (
            [0] => 
        )

    [_height] => Array
        (
            [0] => 
        )

    [_length] => Array
        (
            [0] => 
        )

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    [_purchase_note] => Array
        (
            [0] => 
        )

    [attr_label_translations] => Array
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        )

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        )

    [_thumbnail_id] => Array
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        )

    [_upsell_ids] => Array
        (
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        )

    [_crosssell_ids] => Array
        (
            [0] => a:0:{}
        )

    [_wpml_media_duplicate] => Array
        (
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        )

    [_wpml_media_featured] => Array
        (
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        )

    [_wc_rating_count] => Array
        (
            [0] => a:0:{}
        )

    [_wc_average_rating] => Array
        (
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        )

    [_wc_review_count] => Array
        (
            [0] => 1
        )

    [_min_variation_regular_price] => Array
        (
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        )

    [_min_variation_price] => Array
        (
            [0] => 25
        )

    [_edit_lock] => Array
        (
            [0] => 1489142544:3
        )

    [_edit_last] => Array
        (
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        )

    [_min_price_variation_id] => Array
        (
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        )

    [_max_price_variation_id] => Array
        (
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        )

    [_min_regular_price_variation_id] => Array
        (
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        )

    [_max_regular_price_variation_id] => Array
        (
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        )

    [_min_sale_price_variation_id] => Array
        (
            [0] => 
        )

    [_max_sale_price_variation_id] => Array
        (
            [0] => 
        )

    [_product_version] => Array
        (
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        )

    [_shop_usp] => Array
        (
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        )

    [_yoast_wpseo_primary_product_cat] => Array
        (
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        )

    [_yoast_wpseo_content_score] => Array
        (
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        )

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        (
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        )

    [_shop_usp_1_usp_titel] => Array
        (
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        )

    [_shop_usp_2_usp_titel] => Array
        (
            [0] => field_5749c5a3286a7
        )

    [_shop_usp_3_usp_titel] => Array
        (
            [0] => field_5749c5a3286a7
        )

    [shop_usp_0_usp_titel] => Array
        (
            [0] => Protect the ears of children with 20db against loud music at festivals and concerts
        )

    [shop_usp_1_usp_titel] => Array
        (
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        )

    [shop_usp_2_usp_titel] => Array
        (
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        )

    [shop_usp_3_usp_titel] => Array
        (
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        )

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        (
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        )

    [_wp_attachment_metadata] => Array
        (
            [0] => 
        )

    [_swatch_type] => Array
        (
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    [wcml_sync_hash] => Array
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        )

    [_swatch_type_options] => Array
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        )

    [_alp_processed] => Array
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    [_max_variation_regular_price] => Array
        (
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        )

    [_max_variation_price] => Array
        (
            [0] => 25
        )

    [_download_limit] => Array
        (
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        )

    [_download_expiry] => Array
        (
            [0] => -1
        )

    [_virtual] => Array
        (
            [0] => no
        )

    [_children] => Array
        (
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        )

    [shop_usp] => Array
        (
            [0] => 6
        )

    [_shop_usp_4_usp_titel] => Array
        (
            [0] => field_5749c5a3286a7
        )

    [_shop_usp_5_usp_titel] => Array
        (
            [0] => field_5749c5a3286a7
        )

    [shop_usp_4_usp_titel] => Array
        (
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        )

    [shop_usp_5_usp_titel] => Array
        (
            [0] => Wear earplugs & prevent tinnitus
        )

    [_wcml_average_rating] => Array
        (
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        )

    [_wcml_review_count] => Array
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        )

    [you_tube_product] => Array
        (
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        )

    [_wpml_media_has_media] => Array
        (
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        )

    [total_sales] => Array
        (
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        )

    [_low_stock_amount] => Array
        (
            [0] => 
        )

)